diff options
Diffstat (limited to 'epan/dissectors/packet-dpnss.c')
| -rw-r--r-- | epan/dissectors/packet-dpnss.c | 1660 |
1 files changed, 1660 insertions, 0 deletions
diff --git a/epan/dissectors/packet-dpnss.c b/epan/dissectors/packet-dpnss.c new file mode 100644 index 00000000..ef41211e --- /dev/null +++ b/epan/dissectors/packet-dpnss.c @@ -0,0 +1,1660 @@ +/* packet-dpnss.c + * Routines for DPNSS/DASS2 dissection + * Copyright 2007, Anders Broman <anders.broman[at]ericsson.com> + * + * Supplementary string parameter table and testing by Tomas Muehlhoff. + * + * Wireshark - Network traffic analyzer + * By Gerald Combs <gerald@wireshark.org> + * Copyright 1998 Gerald Combs + * + * SPDX-License-Identifier: GPL-2.0-or-later + * + * References: + * ND1301:2001/03 http://www.nicc.org.uk/nicc-public/Public/interconnectstandards/dpnss/nd1301_2004_11.pdf + * http://acacia-net.com/wwwcla/protocol/dass2_l3.htm + */ + +#include "config.h" + +#include <stdlib.h> + +#include <epan/packet.h> +#include <epan/expert.h> + +#include <wsutil/strtoi.h> + +void proto_register_dpnss(void); + +/* Initialize the protocol and registered fields */ +static int proto_dpnss = -1; +static int hf_dpnss_msg_grp_id = -1; +static int hf_dpnss_cc_msg_type = -1; +static int hf_dpnss_e2e_msg_type = -1; +static int hf_dpnss_LbL_msg_type = -1; +static int hf_dpnss_ext_bit = -1; +static int hf_dpnss_ext_bit_notall = -1; +static int hf_dpnss_sic_type = -1; +static int hf_dpnss_sic_details_for_speech = -1; +static int hf_dpnss_sic_details_for_data1 = -1; +static int hf_dpnss_sic_details_for_data2 = -1; +static int hf_dpnss_dest_addr = -1; +static int hf_dpnss_sic_oct2_data_type = -1; +static int hf_dpnss_sic_oct2_duplex = -1; +static int hf_dpnss_sic_oct2_sync_data_format = -1; +static int hf_dpnss_sic_oct2_sync_byte_timing = -1; +static int hf_dpnss_sic_oct2_net_ind_clk = -1; +static int hf_dpnss_sic_oct2_async_data = -1; +static int hf_dpnss_sic_oct2_async_flow_ctrl = -1; +static int hf_dpnss_clearing_cause = -1; +static int hf_dpnss_rejection_cause = -1; +static int hf_dpnss_man_code = -1; +static int hf_dpnss_subcode = -1; +static int hf_dpnss_maintenance_action = -1; +/* Generated from convert_proto_tree_add_text.pl */ +static int hf_dpnss_indication_field = -1; +static int hf_dpnss_user_information = -1; +static int hf_dpnss_selection_field = -1; +static int hf_dpnss_sup_str = -1; +static int hf_dpnss_parameter = -1; + +/* parameters */ +static int hf_dpnss_a_b_party_addr = -1; +static int hf_dpnss_call_idx = -1; + +#define DPNNS_MESSAGE_GROUP_CC 0 +#define DPNNS_MESSAGE_GROUP_E2E 2 +#define DPNNS_MESSAGE_GROUP_LbL 4 + +#define DPNSS_CC_MSG_ISRM_C 0 +#define DPNSS_CC_MSG_ISRM_I 1 +#define DPNSS_CC_MSG_RM_C 2 +#define DPNSS_CC_MSG_RM_I 3 +#define DPNSS_CC_MSG_CS 4 +#define DPNSS_CC_MSG_CCM 5 +#define DPNSS_CC_MSG_NIM 6 +#define DPNSS_CC_MSG_CA 7 +#define DPNSS_CC_MSG_CRM 8 +#define DPNSS_CC_MSG_NAM 9 +#define DPNSS_CC_MSG_RRM 10 +#define DPNSS_CC_MSG_SSRM_I 11 +#define DPNSS_CC_MSG_SSRM_C 12 + +/* Initialize the subtree pointers */ +static int ett_dpnss = -1; +static int ett_dpnss_sel_field = -1; +static int ett_dpnss_sic_field = -1; +static int ett_dpnss_ind_field = -1; +static int ett_dpnss_sup_str = -1; + +static expert_field ei_dpnss_not_supported_yet = EI_INIT; +static expert_field ei_dpnss_msg_grp_id = EI_INIT; + + +static const value_string dpnss_msg_grp_id_vals[] = { + {0, "Call Control Message Group"}, + {2, "End-to-End Message Group"}, + {4, "Link-by-Link Message Group"}, + {0, NULL } +}; + +static const value_string dpnss_cc_msg_type_vals[] = { + {DPNSS_CC_MSG_ISRM_C, "INITIAL SERVICE REQUEST Message (COMPLETE) - ISRM(C)"}, + {DPNSS_CC_MSG_ISRM_I, "INITIAL SERVICE REQUEST Message (INCOMPLETE) - ISRM(I)"}, + {DPNSS_CC_MSG_RM_C, "RECALL Message (COMPLETE) - RM(C)"}, + {DPNSS_CC_MSG_RM_I, "RECALL Message (INCOMPLETE) - RM(I)"}, + {DPNSS_CC_MSG_CS, "CHANNEL SEIZED - CS"}, + {DPNSS_CC_MSG_CCM, "CALL CONNECTED Message - CCM"}, + {DPNSS_CC_MSG_NIM, "NETWORK INDICATION Message - NIM"}, + {DPNSS_CC_MSG_CA, "CALL ARRIVAL Message - CA"}, + {DPNSS_CC_MSG_CRM, "CLEAR REQUEST Message - CRM/CLEAR INDICATION Message - CIM"}, /* Humm chek 2.1.7/2.1.8 - depends on dir? */ + {DPNSS_CC_MSG_NAM, "NUMBER ACKNOWLEDGE Message - NAM"}, + {DPNSS_CC_MSG_RRM, "RECALL REJECTION Message - RRM"}, + {DPNSS_CC_MSG_SSRM_I, "SUBSEQUENT SERVICE REQUEST Message (INCOMPLETE) - SSRM(I)"}, + {DPNSS_CC_MSG_SSRM_C, "SUBSEQUENT SERVICE REQUEST Message (COMPLETE) - SSRM(C)"}, + { 0, NULL } +}; + + +static const value_string dpnss_cc_msg_short_type_vals[] = { + {DPNSS_CC_MSG_ISRM_C, "ISRM(C)"}, + {DPNSS_CC_MSG_ISRM_I, "ISRM(I)"}, + {DPNSS_CC_MSG_RM_C, "RM(C)"}, + {DPNSS_CC_MSG_RM_I, "RM(I)"}, + {DPNSS_CC_MSG_CS, "CS"}, + {DPNSS_CC_MSG_CCM, "CCM"}, + {DPNSS_CC_MSG_CA, "CA"}, + {DPNSS_CC_MSG_NIM, "NIM"}, + {DPNSS_CC_MSG_CRM, "CRM/CIM"}, /* Humm chek 2.1.7/2.1.8 - depends on dir? */ + {DPNSS_CC_MSG_NAM, "NAM"}, + {DPNSS_CC_MSG_RRM, "RRM"}, + {DPNSS_CC_MSG_SSRM_I, "SSRM(I)"}, + {DPNSS_CC_MSG_SSRM_C, "SSRM(C)"}, + {0, NULL } +}; + +#define DPNSS_E2E_MSG_EEM_C 2 +#define DPNSS_E2E_MSG_EEM_I 3 +#define DPNSS_E2E_MSG_SCRM 4 +#define DPNSS_E2E_MSG_SCIM 5 +#define DPNSS_E2E_MSG_ERM_C 6 +#define DPNSS_E2E_MSG_ERM_I 7 +#define DPNSS_E2E_MSG_NSIM 8 + + +/* 2.2 END-TO-END MESSAGE GROUP */ +static const value_string dpnss_e2e_msg_type_vals[] = { + {2, "END-to-END Message (COMPLETE) - EEM(C)"}, + {3, "END-to-END Message (INCOMPLETE) - EEM(I)"}, + {4, "SINGLE-CHANNEL CLEAR REQUEST Message - SCRM"}, + {5, "SINGLE-CHANNEL CLEAR INDICATION Message - SCIM"}, + {6, "END-to-END RECALL Message (COMPLETE) - ERM(C)"}, + {7, "END-to-END RECALL Message (INCOMPLETE) - ERM(I)"}, + {8, "NON SPECIFIED INFORMATION Message - NSIM"}, + { 0, NULL } +}; + +static const value_string dpnss_e2e_msg_short_type_vals[] = { + {2, "EEM(C)"}, + {3, "EEM(I)"}, + {4, "SCRM"}, + {5, "SCIM"}, + {6, "ERM(C)"}, + {7, "ERM(I)"}, + {8, "NSIM"}, + { 0, NULL } +}; + +#define DPNSS_LbL_MSG_LLM_C 0 +#define DPNSS_LbL_MSG_LLM_I 1 +#define DPNSS_LbL_MSG_LLRM 2 +#define DPNSS_LbL_MSG_SM 4 +#define DPNSS_LbL_MSG_LMM 5 +#define DPNSS_LbL_MSG_LMRM 6 + +/* 2.3 LINK-BY-LINK MESSAGE GROUP */ +static const value_string dpnss_LbL_msg_type_vals[] = { + {0, "LINK-by-LINK Message (COMPLETE) - LLM(C)"}, + {1, "LINK-by-LINK Message (INCOMPLETE) - LLM(I)"}, + {2, "LINK-by-LINK REJECT Message - LLRM"}, + {4, "SWAP Message - SM"}, + {5, "LINK MAINTENANCE Message - LMM"}, + {6, "LINK MAINTENANCE REJECT Message - LMRM"}, + { 0, NULL } +}; + +static const value_string dpnss_LbL_msg_short_type_vals[] = { + {0, "LLM(C)"}, + {1, "LLM(I)"}, + {2, "LLRM"}, + {4, "SM"}, + {5, "LMM"}, + {6, "LMRM"}, + { 0, NULL } +}; + +static const true_false_string dpnss_ext_bit_vals = { + "further octet(s) follow", + "no further octets" +}; + +static const true_false_string dpnss_ext_bit_no_ext_vals = { + "no further octets", + "Invalid" +}; +/* SECTION 4 ANNEX 1 */ +static const value_string dpnss_sic_type_type_vals[] = { + {0, "invalid"}, + {1, "speech"}, + {2, "data"}, + {3, "data"}, + {4, "interworking with DASS 2 - treat as data"}, + {5, "interworking with DASS 2 - treat as data"}, + {6, "interworking with DASS 2 - treat as data"}, + {7, "interworking with DASS 2 - treat as data"}, + { 0, NULL } +}; + +static const value_string dpnss_sic_details_for_speech_vals[] = { + {0, "64 kbit/s PCM G.711 A-Law or analogue"}, + {1, "32 kbit/s ADPCM G.721"}, + {2, "64 kbit/s PCM G.711 u-Law or analogue"}, + {3, "Invalid"}, + {4, "Invalid"}, + {5, "Invalid"}, + {6, "Invalid"}, + {7, "Invalid"}, + {8, "Invalid"}, + {9, "Invalid"}, + {10, "Invalid"}, + {11, "Invalid"}, + {12, "Invalid"}, + {13, "Invalid"}, + {14, "Invalid"}, + {15, "Invalid"}, + { 0, NULL } +}; + +static const value_string dpnss_sic_details_for_data_rates1_vals[] = { + {0, "64000 bit/s"}, + {1, "56000 bit/s"}, + {2, "48000 bit/s"}, + {3, "32000 bit/s"}, + {4, "19200 bit/s"}, + {5, "16000 bit/s"}, + {6, "14400 bit/s"}, + {7, "12000 bit/s"}, + {8, "9600 bit/s"}, + {9, "8000 bit/s"}, + {10, "7200 bit/s"}, + {11, "4800 bit/s"}, + {12, "3600 bit/s"}, + {13, "2400 bit/s"}, + {14, "1200 bit/s"}, + {15, "600 bit/s"}, + { 0, NULL } +}; + +static const value_string dpnss_sic_details_for_data_rates2_vals[] = { + {0, "300 bit/s"}, + {1, "200 bit/s"}, + {2, "150 bit/s"}, + {3, "134.5 bit/s"}, + {4, "110 bit/s"}, + {5, "100 bit/s"}, + {6, "75 bit/s"}, + {7, "50 bit/s"}, + {8, "75/1200 bit/s"}, + {9, "1200/75 bit/s"}, + {10, "invalid"}, + {11, "invalid"}, + {12, "invalid"}, + {13, "invalid"}, + {14, "invalid"}, + {15, "invalid"}, + { 0, NULL } +}; +/* Octet 2 */ + +static const value_string dpnss_sic_oct2_data_type_vals[] = { + {0, "Invalid"}, + {1, "Invalid"}, + {2, "Invalid"}, + {3, "Synchronous"}, + {4, "Synchronous"}, + {5, "Asynchronous"}, + {6, "Asynchronous"}, + {7, "Asynchronous"}, + { 0, NULL } +}; + +static const true_false_string dpnss_duplex_vals = { + "Half Duplex (HDX)", + "Full Duplex (FDX)" +}; + +static const true_false_string dpnss_sic_oct2_sync_data_format_vals = { + "X.25 Packet Mode", + "Anonymous or Unformatted" +}; + +static const true_false_string dpnss_sic_oct2_net_ind_clk_vals = { + "Bits E4/E5/E6 indicate phase", + "Clock Locked to Transmission" +}; + +static const true_false_string dpnss_provided_vals = { + "Provided", + "Not Provided" +}; + +static const value_string dpnss_sic_oct2_async_data_type_vals[] = { + {0, "Unspecified"}, + {1, "5 data bits"}, + {2, "7 data bits"}, + {3, "8 data bits"}, + { 0, NULL } +}; +static const true_false_string dpnss_flow_control_vals = { + "TA has ESRA capability", + "TA does not have ESRA capability" +}; + +/* SECTION 4 Global Issue 7 + * ANNEX 3 CLEARING/REJECTION CAUSE CODES + */ +static const value_string dpnss_clearing_cause_code_vals[] = { + {0x29, "Access Barred"}, + {0x14, "Acknowledgement"}, + {0x01, "Address Incomplete"}, + {0x08, "Busy"}, + {0x23, "Channel Out of Service"}, + {0x2d, "DTE Controlled Not Ready"}, + {0x07, "Congestion"}, + {0x30, "Call Termination"}, + {0x18, "Facility Not Registered"}, + {0x0a, "Incoming Calls Barred"}, + {0x13, "Service Incompatible"}, + {0x1a, "Message Not Understood"}, + {0x1e, "Network Address Extension-Error"}, + {0x02, "Network Termination"}, + {0x00, "Number Unobtainable"}, + {0x24, "Priority Forced Release"}, + {0x19, "Reject"}, + {0x1c, "Route Out of Service"}, + {0x04, "Subscriber Incompatible"}, + {0x15, "Signal Not Understood"}, + {0x16, "Signal Not Valid"}, + {0x09, "Subscriber Out of Service"}, + {0x1b, "Signalling System Incompatible"}, + {0x17, "Service Temporarily Unavailable"}, + {0x03, "Service Unavailable"}, + {0x1d, "Transferred"}, + {0x2e, "DTE Uncontrolled Not Ready"}, + { 0, NULL } +}; +/* ANNEX 6 : MAINTENANCE ACTIONS (p235) */ +static const value_string dpnss_maintenance_actions_vals[] = { + {0x1, "BBC - Back-Busy Control"}, + {0x2, "LBC - Loop-Back Control"}, + {0x3, "LBA - Loop-Back Abort"}, + {0x4, "TCS-R - Traffic Channel Status Request"}, + {0x5, "ACK - Acknowledge"}, + {0x6, "NTC - Non-Looped-Back Test Control"}, + { 0, NULL } +}; + +/* ANNEX 7 : CODING OF USAGE IDENTIFIERS */ +static const value_string dpnss_man_code_vals[] = { + {0x0, "Reserved"}, + {0x1, "BT"}, + {0x2, "Ericsson"}, + {0x3, "Lucent"}, + {0x4, "Philips"}, + {0x5, "Siemens"}, + {0x6, "Westell"}, + {0x7, "Mitel"}, + { 0, NULL } +}; + + + +#define DPNSS_NONE 0 +#define DPNSS_SERV_MAR 1 +#define DPNSS_STATUS 2 +#define DPNSS_ROUTE_RES_CLASS 3 +#define DPNSS_CBR_GRP 4 +#define DPNSS_FAC_LST_CODE 5 +#define DPNSS_NO_OF_FUR_TRANS 6 +#define DPNSS_NO_OF_FUR_ALT_R 7 +#define DPNSS_INT_CAP_LEV 8 +#define DPNSS_NESTING_LEVEL 9 +#define DPNSS_C_PARTY_ADDR 10 +#define DPNSS_B_PARTY_ADDR 11 +#define DPNSS_SIC 12 +#define DPNSS_A_B_PARTY_ADDR 13 +#define DPNSS_DIVERSION_TYPE 14 +#define DPNSS_NSI_IDENTIFIER 15 +#define DPNSS_USER_DEFINED 16 +#define DPNSS_TEXT 17 +#define DPNSS_CALL_INDEX 18 +#define DPNSS_PASSWORD 19 +#define DPNSS_CALL_DIR 20 +#define DPNSS_DPNSS_ISDN_TYPE 21 +#define DPNSS_HC_CLC 22 +#define DPNSS_ENHANCED_STR_ID 23 +#define DPNSS_STRING_ID 24 +#define DPNSS_STRING_ID_LIST 25 +#define DPNSS_TEXT_TYPE 26 +#define DPNSS_CHANNEL_STATUS 27 +#define DPNSS_CHANNEL_NUMBER 28 +#define DPNSS_BPL 29 +#define DPNSS_BCL 30 +#define DPNSS_DEVICE_INDEX 31 +#define DPNSS_CR_NO 32 +#define DPNSS_CALL_ID_LENGTH 33 +#define DPNSS_STATE_OF_DEST 34 +#define DPNSS_STATE_OF_DEST_QUAL 35 +#define DPNSS_REASON_FOR_REDIR 36 +#define DPNSS_CLEARING_CAUSE 37 +#define DPNSS_RECONT_ADDR 38 +#define DPNSS_STATE_OF_OPERATOR 39 +#define DPNSS_NIGHT_SERVICE 40 +#define DPNSS_PBX_FLAG 41 +#define DPNSS_NUMBER_OF_CALLS 42 +#define DPNSS_NUMBER_OF_SERVERS 43 +#define DPNSS_PRIORITY_LEVEL 44 +#define DPNSS_LOCATION 45 +#define DPNSS_SUBADDRESS 46 +#define DPNSS_ALARM_LEVEL 47 +#define DPNSS_STAFF_PRESENT 48 +#define DPNSS_TIME_AND_DATE 49 +#define DPNSS_SERVICES 50 +#define DPNSS_PBX_REFERENCE 51 +#define DPNSS_TRUNK_GROUP_REF_NUMBER 52 +#define DPNSS_TRUNK_MEMBER_REF_NUMBER 53 +#define DPNSS_CONF_PARTY_INDEX 54 +#define DPNSS_CONF_PARTY_DET 55 +#define DPNSS_ACCOUNT_CODE 56 +#define DPNSS_CONF_BRIDGE_ADDR 57 +#define DPNSS_COST_QUALIFIER 58 +#define DPNSS_CURRENCY_INDICATION 59 +#define DPNSS_CURRENCY_UNITS 60 +#define DPNSS_TIME_INTERVAL 61 +#define DPNSS_UNITS 62 +#define DPNSS_REMOTE_ADDRESS 63 +#define DPNSS_TEST_INDEX 64 +#define DPNSS_TEST_RESULT 65 +#define DPNSS_TYPE_OF_ASSISTANCE 66 +#define DPNSS_REST_DOMAIN 67 +#define DPNSS_GRP_PICK_UP_CODE 68 +#define DPNSS_PICK_UP_CALL_TYPE 69 +#define DPNSS_MALICIOUS_CALL_REF 70 +#define DPNSS_TIMER_VALUE 71 +#define DPNSS_BEARER_CAP 72 +#define DPNSS_ISDN_NUM_ATTR 73 +#define DPNSS_ISDN_DPNSS_SUBADDRESS 74 +#define DPNSS_ISDN_NUMBER_DIGITS 75 +#define DPNSS_HIGH_LAYER_COMP 76 +#define DPNSS_LOW_LAYER_COMP 77 +#define DPNSS_PROGRESS_INDICATOR 78 +#define DPNSS_VPN_ACCESS_REF_NUM 79 +#define DPNSS_INDEX_NUMBER 80 +#define DPNSS_RESTRICTION_INDICATOR 81 +#define DPNSS_CAUSE 82 + + +typedef struct { + gint id_code_no; + const char *compact_name; + const char *name; + gint par1_num; + gint par2_num; + gint par3_num; + gint par4_num; +} dpnns_sup_serv_set_t; + +static const dpnns_sup_serv_set_t dpnns_sup_serv_set[] = { + {0, "NOT USED", "NOT USED", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {1, "CLC-ORD", "CALLING/CALLED LINE CATEGORY ORDINARY", DPNSS_SERV_MAR, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {2, "CLC-DEC", "CALLING/CALLED LINE CATEGORY DECADIC", DPNSS_STATUS, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {3, "CLC-ISDN", "CALLING/CALLED LINE CATEGORY-PUBLIC ISDN", DPNSS_STATUS, DPNSS_DPNSS_ISDN_TYPE, DPNSS_NONE, DPNSS_NONE }, + {4, "CLC-PSTN", "CALLING/CALLED LINE CATEGORY-PSTN", DPNSS_STATUS, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {5, "CLC-MF5", "CALLING/CALLED LINE CATEGORY-SSMF5", DPNSS_STATUS, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {6, "CLC-OP", "CALLING/CALLED LINE CATEGORY-OPERATOR", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {7, "CLC-NET", "CALLING/CALLED LINE CATEGORY-NETWORK", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {8, "undefined", "undefined", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {9, "undefined", "undefined", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {10, "CBWF-R", "CALL BACK WHEN FREE-REQUEST", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {11, "CBWF-FN", "CALL BACK WHEN FREE-FREE NOTIFICATION", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {12, "CBWF-CSUI", "CALL BACK WHEN FREE-CALL SET-UP(IMMEDIATE)", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {13, "CBWF-C", "CALL BACK WHEN FREE-CANCEL", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {14, "RO", "RING OUT", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {15, "CBC", "CALL BACK COMPLETE", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {16, "CBWF-CSUD", "CALL BACK WHEN FREE -CALL SET-UP(DELAYED)", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {17, "CBWNU-R", "CALL BACK WHEN NEXT USEDREQUEST", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {18, "COS", "CLASS OF SERVICE", DPNSS_ROUTE_RES_CLASS, DPNSS_CBR_GRP, DPNSS_FAC_LST_CODE, DPNSS_NONE}, + {19, "LA", "LOOP AVOIDANCE", DPNSS_NO_OF_FUR_TRANS, DPNSS_NO_OF_FUR_ALT_R, DPNSS_NONE, DPNSS_NONE }, + {20, "EI-PVR", "EXECUTIVE INTRUSION-PRIOR VALIDATION", DPNSS_INT_CAP_LEV, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {21, "EI-R", "EXECUTIVE INTRUSION-REQUEST", DPNSS_INT_CAP_LEV, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {22, "IPL-R", "INTRUSION PROTECTION LEVEL-REQUEST", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {23, "IPL", "INTRUSION PROTECTION LEVEL", DPNSS_INT_CAP_LEV, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {24, "EI-C", "EXECUTIVE INTRUSION-CONVERT", DPNSS_INT_CAP_LEV, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {25, "EI-I", "EXECUTIVE INTRUSION-INTRUDED", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {26, "CW", "CALL WAITING", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {27, "CO", "CALL OFFER", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {28, "SN-REQ", "SEND NEXT-REQUEST", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {29, "HGF", "HUNT GROUP FORWARDED", DPNSS_NESTING_LEVEL, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {30, "DIV-V", "DIVERSION-VALIDATION", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {31, "DIV-FM", "DIVERSION-FOLLOW ME", DPNSS_C_PARTY_ADDR, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {32, "DIV-BY", "DIVERSION-BY PASS", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {33, "DIV-CI", "DIVERSION CANCEL-IMMEDIATE", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {34, "DIV-CR", "DIVERSION CANCEL-ON NO REPLY", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {35, "DIV-CB", "DIVERSION CANCEL-ON BUSY", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {36, "DIV-CA", "DIVERSION CANCEL-ALL", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {37, "DVG-I", "DIVERTING IMMEDIATE", DPNSS_B_PARTY_ADDR, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {38, "DVG-B", "DIVERTING ON BUSY", DPNSS_B_PARTY_ADDR, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {39, "DVG-R", "DIVERTING ON NO REPLY", DPNSS_B_PARTY_ADDR, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {40, "DVT-I", "DIVERT IMMEDIATE", DPNSS_C_PARTY_ADDR, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {41, "DVT-B", "DIVERT ON BUSY", DPNSS_C_PARTY_ADDR, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {42, "DVD-I", "DIVERTED IMMEDIATE", DPNSS_C_PARTY_ADDR, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {43, "DVD-B", "DIVERTED ON BUSY", DPNSS_C_PARTY_ADDR, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {44, "DVD-R", "DIVERTED ON NO REPLY", DPNSS_C_PARTY_ADDR, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {45, "DVT-R", "DIVERT ON NO REPLY", DPNSS_C_PARTY_ADDR, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {46, "SIC", "SERVICE INDICATOR CODE", DPNSS_SIC, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {47, "BSS-M", "BEARER SERVICE SELECTION-MANDATORY", DPNSS_SIC, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {48, "BSS-P", "BEARER SERVICE SELECTION-PREFERRED", DPNSS_SIC, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {49, "BSS-N", "BEARER SERVICE SELECTION-NOTIFICATION", DPNSS_SIC, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {50, "OLI/CLI", "ORIGINATING LINE IDENTITY/CALLED LINE IDENTITY", DPNSS_A_B_PARTY_ADDR, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {51, "RTI", "ROUTING INFORMATION, ROUTING INFORMATION", DPNSS_DPNSS_ISDN_TYPE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {52, "undefined", "undefined", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {53, "DVD-E", "DIVERTED-EXTERNALLY", DPNSS_DIVERSION_TYPE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {54, "REJ", "REJECT", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {55, "ACK", "ACKNOWLEDGE", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {56, "SN", "SEND NEXT", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {57, "D-SIC", "DASS 2-SERVICE INDICATOR CODE", DPNSS_SIC, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {58, "NSI", "NON-SPECIFIED INFORMATION", DPNSS_NSI_IDENTIFIER, DPNSS_USER_DEFINED, DPNSS_USER_DEFINED, DPNSS_NONE }, + {59, "OCP", "ORIGINALLY CALLED PARTY", DPNSS_B_PARTY_ADDR, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {60, "HOLD-REQ", "HOLD REQUEST", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {61, "RECON", "RECONNECTED", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {62, "HDG", "HOLDING", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {63, "CD-Q", "CALL DISTRIBUTION-QUEUE", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {64, "TEXT-M", "TEXT MESSAGE", DPNSS_TEXT, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {65, "SOD-B", "STATE OF DESTINATION-BUSY", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {66, "SOD-F", "STATE OF DESTINATION-FREE", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {67, "CD-DNQ", "CALL DISTRIBUTION-DO NOT QUEUE", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {68, "undefined", "undefined", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {69, "CD-LINK", "CALL DISTRIBUTION-LINKED", DPNSS_CALL_INDEX, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {70, "DIV-RSI", "DIVERSION-REMOTE SET IMMEDIATE", DPNSS_C_PARTY_ADDR, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {71, "DIV-RSB", "DIVERSION-REMOTE SET ON BUSY", DPNSS_C_PARTY_ADDR, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {72, "DIV-RSR", "DIVERSION-REMOTE SET ON NO REPLY", DPNSS_C_PARTY_ADDR, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {73, "DIV-RCI", "DIVERSION-REMOTE CANCEL IMMEDIATE", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {74, "DIV-RCB", "DIVERSION-REMOTE CANCEL ON BUSY", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {75, "DIV-RCR", "DIVERSION-REMOTE CANCEL ON NO REPLY", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {76, "DIV-RCA", "DIVERSION-REMOTE CANCEL ALL", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {77, "PASSW", "PASSWORD", DPNSS_PASSWORD, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {78, "SPL", "SPLIT", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {79, "TWP", "TWO PARTY", DPNSS_CALL_DIR, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {80, "ENQ", "ENQUIRY CALL", DPNSS_HC_CLC, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {81, "SCE", "SINGLE CHANNEL ENQUIRY", DPNSS_HC_CLC, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {82, "TRFD", "TRANSFERRED", DPNSS_CALL_DIR, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {83, "SHTL", "SHUTTLE", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {84, "COC", "CONNECTED CALL", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {85, "TRFR", "TRANSFER", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {86, "CD-FN", "CALL DISTRIBUTION-FREE NOTIFY", DPNSS_CALL_INDEX, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {87, "ICC", "INTERCOM CALL", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {88, "AD-RQ", "ADD-ON REQUEST", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {89, "AD-V", "ADD-ON VALIDATION", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {90, "AD-O", "ADDED-ON", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {91, "ENH", "ENHANCED SSMF5", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {92, "BAS", "BASIC SSMF5", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {93, "CD-UNLINK", "CALL DISTRIBUTION-UNLINKED", DPNSS_CALL_INDEX, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {94, "SNU", "SIGNAL NOT UNDERSTOOD", DPNSS_ENHANCED_STR_ID, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {95, "SU", "SERVICE UNAVAILABLE", DPNSS_STRING_ID, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {96, "RR-SNU", "RECALL REJECTED SIGNAL NOT UNDERSTOOD", DPNSS_ENHANCED_STR_ID, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {97, "CD-CSU", "CALL DISTRIBUTION-CALL SET UP", DPNSS_CALL_INDEX, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {98, "IG-SNU", "IGNORED-SIGNAL NOT UNDERSTOOD", DPNSS_STRING_ID_LIST, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {99, "IG-SU", "IGNORED-SERVICE UNAVAILABLE", DPNSS_STRING_ID_LIST, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {100, "TEXT", "TEXTUAL DISPLAY", DPNSS_TEXT, DPNSS_TEXT_TYPE, DPNSS_NONE, DPNSS_NONE }, + {101, "SIM-A", "SIMULATED ANSWER", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {102, "ACT", "ACTIVATE", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {103, "DEACT", "DEACTIVATE", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {104, "TCS", "TRAFFIC-CHANNEL STATUS", DPNSS_CHANNEL_STATUS, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {105, "CHID", "CHANNEL IDENTITY", DPNSS_CHANNEL_NUMBER, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {106, "FR-R", "FORCED RELEASE-REQUEST", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {107, "PB-P", "PRIORITY BREAKDOWN-PROTECTION", DPNSS_BPL, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {108, "PB-R", "PRIORITY BREAKDOWN-REQUEST", DPNSS_BCL, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {109, "DI", "DEVICE IDENTITY", DPNSS_DEVICE_INDEX, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {110, "ROP-R", "ROUTE OPTIMISATION-REQUEST", DPNSS_CR_NO, DPNSS_CALL_ID_LENGTH, DPNSS_NONE, DPNSS_NONE }, + {111, "ROP-CSU", "ROUTE OPTIMISATION-CALL SET UP", DPNSS_CALL_ID_LENGTH, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {112, "ROP-CON", "ROUTE OPTIMISATION-CONNECTED", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {113, "DND", "DO NOT DISTURB", DPNSS_STATE_OF_DEST, DPNSS_STATE_OF_DEST_QUAL, DPNSS_NONE, DPNSS_NONE }, + {114, "DND-O", "DO NOT DISTURB-OVERRIDE", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {115, "DND-S", "DO NOT DISTURB-SET", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {116, "DND-C", "DO NOT DISTURB-CLEAR", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {117, "undefined", "undefined", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {118, "EST", "EXTENSION STATUS CALL", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {119, "CDIV", "CONTROLLED DIVERSION", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {120, "RDG", "REDIRECTING", DPNSS_REASON_FOR_REDIR, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {121, "RCF", "REDIRECTING ON CALL FAILURE", DPNSS_CLEARING_CAUSE, DPNSS_B_PARTY_ADDR, DPNSS_NONE, DPNSS_NONE }, + {122, "TOV-R", "TAKEOVER REQUEST", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {123, "TOV-V", "TAKEOVER VALIDATION", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {124, "SER-R", "SERIES CALL REQUEST", DPNSS_RECONT_ADDR, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {125, "SER-C", "SERIES CALL-CANCEL", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {126, "SER-E", "SERIES CALL-ESTABLISHMENT", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {127, "NS-N, NIGHT","SERVICE-NOTIFICATION", DPNSS_STATE_OF_OPERATOR, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {128, "NS-DVT", "NIGHT SERVICE-DIVERT", DPNSS_NIGHT_SERVICE, DPNSS_PBX_FLAG, DPNSS_NONE, DPNSS_NONE }, + {129, "NS-DVG", "DPNSS_NIGHT_SERVICE-DIVERTING", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {130, "NS-DVD", "DPNSS_NIGHT_SERVICE-DIVERTED", DPNSS_C_PARTY_ADDR, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {131, "NS-RDVT", "DPNSS_NIGHT_SERVICE-REDIVERT", DPNSS_C_PARTY_ADDR, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {132, "NS-RDVG", "DPNSS_NIGHT_SERVICE-REDIVERTING", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {133, "NS-RDVD", "DPNSS_NIGHT_SERVICE-REDIVERTED", DPNSS_C_PARTY_ADDR, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {134, "NS-DA", "DPNSS_NIGHT_SERVICE-DEACTIVATED", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {135, "Q-INFO", "QUEUE INFORMATION", DPNSS_NUMBER_OF_CALLS, DPNSS_NUMBER_OF_SERVERS, DPNSS_NONE, DPNSS_NONE }, + {136, "Q-PRIO", "QUEUE PRIORITY", DPNSS_PRIORITY_LEVEL, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {137, "SW-V", "SWAP - VALIDATION", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {138, "SW-R", "SWAP - REJECTED", DPNSS_LOCATION, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {139, "undefined", "undefined", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {140, "A2", "SSMF5 SIGNAL 'A-2'", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {141, "undefined", "undefined", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {142, "A5", "SSMF5 SIGNAL 'A-5'", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {143, "undefined", "undefined", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {144, "A8", "SSMF5 SIGNAL 'A-8'", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {145, "A10", "SSMF5 SIGNAL 'A-10'", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {146, "undefined", "undefined", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {147, "A13", "SSMF5 SIGNAL 'A-13'", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {148, "A14", "SSMF5 SIGNAL 'A-14'", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {149, "A12", "SSMF5 SIGNAL 'A-12'", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {150, "A7", "SSMF5 SIGNAL 'A-7'", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {151, "CBWF-CLB", "CALL BACK WHEN FREE-CALL BACK", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {152, "DVT", "DIVERT", DPNSS_C_PARTY_ADDR, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {153, "SOD-I", "DPNSS_STATE_OF_DEST-INDETERMINABLE", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {154, "DVG", "DIVERTING", DPNSS_B_PARTY_ADDR, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {155, "SOD-REQ", "REQUEST DPNSS_STATE_OF_DEST", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {156, "CBWF-CB", "CALL BACK WHEN FREE-CALL BACK REQUEST", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {157, "NAE-DC", "NETWORK ADDRESS EXTENSION", DPNSS_SUBADDRESS, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {158, "SFI", "SUPPLEMENTARY FACILITIES INHIBITED", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {159, "NAE-DI", "NETWORK ADDRESS EXTENSION-DESTINATION INCOMPLETE", DPNSS_SUBADDRESS, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {160, "DRS", "DIRECT ROUTE SELECT", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {161, "AS", "ALARM STATUS", DPNSS_ALARM_LEVEL, DPNSS_STAFF_PRESENT, DPNSS_NONE, DPNSS_NONE }, + {162, "AS-R", "ALARM STATUS-REQUEST", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {163, "TAD-R", "TIME AND DATE-REQUEST", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {164, "TAD", "TIME AND DATE", DPNSS_TIME_AND_DATE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {165, "SATB", "SATELLITE BARRED", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {166, "SERV", "SERVICE INFORMATION", DPNSS_SERVICES, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {167, "TID", "TRUNK IDENTITY", DPNSS_PBX_REFERENCE, DPNSS_TRUNK_GROUP_REF_NUMBER, DPNSS_TRUNK_MEMBER_REF_NUMBER, DPNSS_NONE}, + {168, "PARK", "PARK REQUEST", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {169, "PKD", "PARKED", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {170, "AC-NAO", "ADD-ON CONFERENCE-NO ADD ON CURRENTLY AVAILABLE", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {171, "CBM-R", "CALL BACK MESSAGING-REQUEST", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {172, "CBM-C", "CALL BACK MESSAGING-CANCEL", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {173, "NAE-CC", "NETWORK ADDRESS EXTENSION-CALLING/CALLED IDENTITY COMPLETE", DPNSS_SUBADDRESS, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {174, "NAE-CI", "NETWORK ADDRESS EXTENSION-CALLING/CALLED IDENTITY INCOMPLETE", DPNSS_SUBADDRESS, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {175, "undefined", "undefined", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {176, "AC-CDC", "ADD-ON CONFERENCE-CLEARDOWN CONFERENCE", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {177, "AC-PI", "ADD-ON CONFERENCE-PARTY INDEX", DPNSS_CONF_PARTY_INDEX, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {178, "undefined", "undefined", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {179, "AC-DR", "ADD-ON CONFERENCE - DETAILS REQUEST", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {180, "AC-PD", "ADD-ON CONFERENCE - PARTY", DPNSS_CONF_PARTY_DET, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {181, "AC-CBI", "ADD-ON CONFERENCE - CONFERENCE BRIDGE IDENTITY", DPNSS_CONF_BRIDGE_ADDR, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {182, "CH-AC", "CHARGE REPORTING ACCOUNT CODE", DPNSS_ACCOUNT_CODE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {183, "CH-ACR", "CHARGE REPORTING ACCOUNT CODE REQUEST", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {184, "CH-ACT", "CHARGE REPORTING - ACTIVE", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {185, "CH-CLR", "CHARGE REPORTING - CLEAR", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {186, "CH-CR", "CHARGE REPORTING - COST REQUEST", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {187, "CH-CST", "CHARGE REPORTING - COST, CURRENCY UNITS", DPNSS_COST_QUALIFIER, DPNSS_CURRENCY_INDICATION, DPNSS_NONE, DPNSS_NONE }, + {188, "CH-TR", "CHARGE REPORTING - TIME RATE", DPNSS_CURRENCY_UNITS, DPNSS_TIME_INTERVAL, DPNSS_COST_QUALIFIER, DPNSS_CURRENCY_INDICATION}, + {189, "CH-UR", "CHARGE REPORTING - UNIT", DPNSS_CURRENCY_UNITS, DPNSS_COST_QUALIFIER, DPNSS_CURRENCY_INDICATION, DPNSS_NONE}, + {190, "CH-UU", "CHARGE REPORTING - UNITS USED", DPNSS_UNITS, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {191, "OPD", "OUTPUT DIGITS", DPNSS_REMOTE_ADDRESS, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {192, "OPD-R", "OUTPUT DIGITS - REQUEST", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {193, "IRD", "INTERNAL REROUTING DISABLED", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {194, "ERD", "EXTERNAL REROUTING DISABLED", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {195, "NLT-PT", "NON-LOOPED BACK TEST-PERFORM TEST", DPNSS_TEST_INDEX, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {196, "NLT-RQ", "NON-LOOPED BACK TEST-TEST REQUEST", DPNSS_TEST_INDEX, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {197, "NLT-SC", "NON-LOOPED BACK TEST-SEQUENCE COMPLETE", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {198, "NLT-RES", "NON-LOOPED BACK TEST-RESULT", DPNSS_TEST_RESULT, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {199, "AUTO-A", "AUTOANSWER", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {200, "HF-A", "HANDS-FREE - ACTIVATED", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {201, "HF-D", "HANDS-FREE - DEACTIVATED", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {202, "EI-W", "EXECUTIVE INTRUSION-WITHDRAW", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {203, "DVT-RD", "DIVERT-REDIRECTION", DPNSS_REASON_FOR_REDIR, DPNSS_C_PARTY_ADDR, DPNSS_NONE, DPNSS_NONE }, + {204, "DVT-CF", "DIVERT-CALL FAILURE", DPNSS_C_PARTY_ADDR, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {205, "ASST-INFO", "ASSISTANCE-INFORMATION", DPNSS_TYPE_OF_ASSISTANCE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {206, "RED-BY", "REDIRECTION-BYPASS", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {207, "undefined", "undefined", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {208, "VIC", "VPN INITIATED CLEAR", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {209, "NPR-A", "NUMBER PRESENTATION RESTRICTION-A PARTY", DPNSS_REST_DOMAIN, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {210, "NPR-B", "NUMBER PRESENTATION RESTRICTION-B PARTY", DPNSS_REST_DOMAIN, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {211, "ARC", "AUXILIARY DPNSS_ROUTE_RES_CLASS", DPNSS_ROUTE_RES_CLASS, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {212, "WOB", "WAIT ON BUSY", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {213, "GPU-R", "GROUP PICK-UP REQUEST", DPNSS_GRP_PICK_UP_CODE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {214, "PU-DVT", "PICK-UP DIVERT", DPNSS_C_PARTY_ADDR, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {215, "PU-DVG", "PICK-UP DIVERTING", DPNSS_TIME_INTERVAL, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {216, "DPU-R", "DIRECTED PICK-UP REQUEST", DPNSS_PICK_UP_CALL_TYPE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {217, "RCC-CA", "ROUTE CAPACITY CONTROL-CAPACITY AVAILABLE", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {218, "undefined", "undefined", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {219, "RCC-OI", "ROUTE CAPACITY CONTROL-OVERRIDE INVOKED", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {220, "PU-DVD", "PICK-UP DIVERTED", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {221, "NPR-O", "NUMBER PRESENTATION RESTRICTION - OTHER PARTY", DPNSS_REST_DOMAIN, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {222, "MCI", "MALICIOUS CALL INDICATION", DPNSS_MALICIOUS_CALL_REF, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {223, "NSL", "NETWORK SIGNALLING LIMIT", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {224, "undefined", "undefined", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {225, "undefined", "undefined", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {226, "TCOS", "TRAVELLING CLASS OF SERVICE", DPNSS_ROUTE_RES_CLASS, DPNSS_CBR_GRP, DPNSS_FAC_LST_CODE, DPNSS_NONE}, + {227, "TCOS-R", "TRAVELLING CLASS OF SERVICE-REQUEST", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {228, "DIV-RSC", "DIVERSION-REMOTE SET COMBINED", DPNSS_C_PARTY_ADDR, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {229, "DIV-RCC", "DIVERSION-REMOTE CANCEL COMBINED", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {230, "RDC", "REDIRECTION CONTROL", DPNSS_TIMER_VALUE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {231, "CAUSE", "DPNSS_CLEARING_CAUSE", DPNSS_CLEARING_CAUSE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {232, "CP", "CALL PROCEEDING", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {233, "I-BC", "ISDN-BEARER CAPABILITY", DPNSS_BEARER_CAP, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {234, "I-CC", "ISDN-DPNSS_CLEARING_CAUSE", DPNSS_CAUSE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {235, "I-CPN", "ISDN-CALLING PARTY/CONNECTED NUMBER", DPNSS_ISDN_NUM_ATTR, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {236, "I-CSA", "ISDN-CALLING PARTY/CONNECTED DPNSS_SUBADDRESS", DPNSS_ISDN_DPNSS_SUBADDRESS, DPNSS_ISDN_NUMBER_DIGITS, DPNSS_NONE, DPNSS_NONE }, + {237, "I-DSA", "ISDN-DESTINATION (CALLED PARTY) DPNSS_SUBADDRESS", DPNSS_ISDN_DPNSS_SUBADDRESS, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {238, "I-HLC", "ISDN-HIGH LAYER COMPATIBILITY", DPNSS_HIGH_LAYER_COMP, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {239, "I-LLC", "ISDN-LOW LAYER COMPATIBILITY", DPNSS_LOW_LAYER_COMP, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {240, "I-PROG", "ISDN-PROGRESS", DPNSS_PROGRESS_INDICATOR, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {241, "IPN", "INTERWORKING VIA A PRIVATE ISDN", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {242, "SAVE", "SAVE", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {243, "V-NID", "VPN-NODAL IDENTITY", DPNSS_VPN_ACCESS_REF_NUM, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {244, "M-INDEX", "MESSAGE INDEX", DPNSS_INDEX_NUMBER, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {245, "CBM-CSU", "CALL BACK MESSAGING CALL SET-UP", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {246, "INT-A", "INTERIM ANSWER", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {247, "undefined", "undefined", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {248, "DVL", "DIVERSION - LAST CONTROLLING EXTENSION IDENTITY", DPNSS_B_PARTY_ADDR, DPNSS_DIVERSION_TYPE, DPNSS_RESTRICTION_INDICATOR, DPNSS_NONE}, + {249, "ROP-INV", "ROUTE OPTIMISATION INVITE", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {250, "ROP-INVA", "ROUTE OPTIMISATION INVITE WITH ACKNOWLEDGEMENT", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {251, "PCLG-P", "PUBLIC CALLING PARTY NUMBER-PROVIDED", DPNSS_ISDN_NUM_ATTR, DPNSS_ISDN_NUMBER_DIGITS, DPNSS_NONE, DPNSS_NONE }, + {252, "PCLG-D", "PUBLIC CALLING PARTY NUMBER-DEFAULT", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, + {253, "PCON-P", "PUBLIC CONNECTED NUMBER-PROVIDED", DPNSS_ISDN_NUM_ATTR, DPNSS_ISDN_NUMBER_DIGITS, DPNSS_NONE, DPNSS_NONE }, + {254, "PCON-D", "PUBLIC CONNECTED NUMBER-DEFAULT", DPNSS_NONE, DPNSS_NONE, DPNSS_NONE, DPNSS_NONE }, +}; + +static int +dissect_dpnss_sic(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, int offset) +{ + guint8 octet, type_of_data; + + octet = tvb_get_guint8(tvb,offset); + type_of_data = (octet & 0x70)>>4; + proto_tree_add_item(tree, hf_dpnss_ext_bit, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_dpnss_sic_type, tvb, offset, 1, ENC_BIG_ENDIAN); + switch (type_of_data) { + case 1: + /* Type of Data (001) : Details for Speech */ + proto_tree_add_item(tree, hf_dpnss_sic_details_for_speech, tvb, offset, 1, ENC_BIG_ENDIAN); + break; + case 2: + /* Type of Data (010) : Data Rates */ + proto_tree_add_item(tree, hf_dpnss_sic_details_for_data1, tvb, offset, 1, ENC_BIG_ENDIAN); + break; + case 3: + /* Type of Data (011) : Data Rates */ + proto_tree_add_item(tree, hf_dpnss_sic_details_for_data2, tvb, offset, 1, ENC_BIG_ENDIAN); + break; + default: + /* Illegal */ + break; + } + offset++; + if ((octet&0x80)==0x80) { + /* Extension bit set + * Synch/Asynchronous Information + */ + octet = tvb_get_guint8(tvb,offset); + type_of_data = octet&0x7; + proto_tree_add_item(tree, hf_dpnss_ext_bit_notall, tvb, offset, 1, ENC_BIG_ENDIAN); + switch (type_of_data) { + case 3: + /* Synchronous */ + case 4: + /* Synchronous */ + proto_tree_add_item(tree, hf_dpnss_sic_oct2_net_ind_clk, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_dpnss_sic_oct2_sync_data_format, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_dpnss_sic_oct2_sync_byte_timing, tvb, offset, 1, ENC_BIG_ENDIAN); + break; + case 5: + /* Asynchronous */ + case 6: + /* Asynchronous */ + case 7: + /* Asynchronous */ + proto_tree_add_item(tree, hf_dpnss_sic_oct2_async_flow_ctrl, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_dpnss_sic_oct2_async_data, tvb, offset, 1, ENC_BIG_ENDIAN); + break; + default: + break; + } + proto_tree_add_item(tree, hf_dpnss_sic_oct2_duplex, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_dpnss_sic_oct2_data_type, tvb, offset, 1, ENC_BIG_ENDIAN); + offset++; + } + return offset; +} +/* +static const value_string dpnss_serv_mark_vals[] = { + { 1, "PSTN BARRED"}, + { 2, "EMERGENCY TELEPHONE"}, + { 3, "HUNT GROUP"}, + { 4, "DISTRIBUTED GROUP"}, + { 5, "UNABLE TO INITIATE CLEARING AFTER ANSWER"}, + { 6, "RING GROUP"}, + { 0, NULL } +}; +*/ +/* Supplementary Information parameters + * TODO Add decoding of parameters where needed. + */ + +static const value_string dpnss_sup_serv_par_str_vals[] = { + { DPNSS_NONE, "None"}, + { DPNSS_SERV_MAR, "Servive Marking"}, + { DPNSS_STATUS, "Status"}, + { DPNSS_ROUTE_RES_CLASS, "Route Restriction Class"}, + { DPNSS_CBR_GRP, "Call Barring Group"}, + { DPNSS_FAC_LST_CODE, "Facility list code"}, + { DPNSS_NO_OF_FUR_TRANS, "Number of Further Transits"}, + { DPNSS_NO_OF_FUR_ALT_R, "Number of Further Alternative routes"}, + { DPNSS_INT_CAP_LEV, "Intrusion Capability level"}, + { DPNSS_NESTING_LEVEL, "Nesting level"}, + { DPNSS_C_PARTY_ADDR, "C Party Address"}, + { DPNSS_B_PARTY_ADDR, "B Party Address"}, + { DPNSS_SIC, "SIC"}, + { DPNSS_A_B_PARTY_ADDR, "A/B Party Address"}, + { DPNSS_DIVERSION_TYPE, "Diversion Type"}, + { DPNSS_NSI_IDENTIFIER, "NSI Identifier"}, + { DPNSS_USER_DEFINED, "User Defined"}, + { DPNSS_TEXT, "Text"}, + { DPNSS_CALL_INDEX, "Call Index"}, + { DPNSS_PASSWORD, "Password"}, + { DPNSS_CALL_DIR, "Call Direction"}, + { DPNSS_DPNSS_ISDN_TYPE, "DPNNS ISDN Type"}, + { DPNSS_HC_CLC, "HC CLC"}, + { DPNSS_ENHANCED_STR_ID, "Enhanced String Identity"}, + { DPNSS_STRING_ID, "String Identity"}, + { DPNSS_STRING_ID_LIST, "String Identity List"}, + { DPNSS_TEXT_TYPE, "Text Type"}, + { DPNSS_CHANNEL_STATUS, "Channel Status"}, + { DPNSS_CHANNEL_NUMBER, "Channel Number"}, + { DPNSS_BPL, "BPL"}, + { DPNSS_BCL, "BCL"}, + { DPNSS_DEVICE_INDEX, "Device Index"}, + { DPNSS_CR_NO, "Call Reference Number"}, + { DPNSS_CALL_ID_LENGTH, "Call Identity Length"}, + { DPNSS_STATE_OF_DEST, "State of Destination"}, + { DPNSS_STATE_OF_DEST_QUAL, "State of Destination Qualifier"}, + { DPNSS_REASON_FOR_REDIR, "Reason For Redirection"}, + { DPNSS_CLEARING_CAUSE, "Clearing Cause"}, + { DPNSS_RECONT_ADDR, "Reconnect Address"}, + { DPNSS_STATE_OF_OPERATOR, "State of Operator"}, + { DPNSS_NIGHT_SERVICE, "Night Service"}, + { DPNSS_PBX_FLAG, "PBX flag"}, + { DPNSS_NUMBER_OF_CALLS, "Number of Calls"}, + { DPNSS_NUMBER_OF_SERVERS, "Number of Servers"}, + { DPNSS_PRIORITY_LEVEL, "Priority Level"}, + { DPNSS_LOCATION, "Location"}, + { DPNSS_SUBADDRESS, "Subaddress"}, + { DPNSS_ALARM_LEVEL, "Alarm Level"}, + { DPNSS_STAFF_PRESENT, "Staff Present"}, + { DPNSS_TIME_AND_DATE, "Time and Date"}, + { DPNSS_SERVICES, "Services"}, + { DPNSS_PBX_REFERENCE, "PBX Reference"}, + { DPNSS_TRUNK_GROUP_REF_NUMBER, "Trunk Group reference Number"}, + { DPNSS_TRUNK_MEMBER_REF_NUMBER,"Trunk Member Reference Number"}, + { DPNSS_CONF_PARTY_INDEX, "Conference Party Index"}, + { DPNSS_CONF_PARTY_DET, "Conference Party Details"}, + { DPNSS_ACCOUNT_CODE, "Account code"}, + { DPNSS_CONF_BRIDGE_ADDR, "Conference Bridge Address"}, + { DPNSS_COST_QUALIFIER, "Cost Qualifier"}, + { DPNSS_CURRENCY_INDICATION, "Currency Indication"}, + { DPNSS_CURRENCY_UNITS, "Currency Units"}, + { DPNSS_TIME_INTERVAL, "Time Interval"}, + { DPNSS_UNITS, "Units"}, + { DPNSS_REMOTE_ADDRESS, "Remote Address"}, + { DPNSS_TEST_INDEX, "Test Index"}, + { DPNSS_TEST_RESULT, "Test Result"}, + { DPNSS_TYPE_OF_ASSISTANCE, "Type of assistance"}, + { DPNSS_REST_DOMAIN, "Restriction Domain"}, + { DPNSS_GRP_PICK_UP_CODE, "Group Pick-Up Code"}, + { DPNSS_PICK_UP_CALL_TYPE, "Pick-Up call type"}, + { DPNSS_MALICIOUS_CALL_REF, "Malicious call reference"}, + { DPNSS_TIMER_VALUE, "Timer Value"}, + { DPNSS_BEARER_CAP, "Bearer capability"}, + { DPNSS_ISDN_NUM_ATTR, "ISDM number attribute"}, + { DPNSS_ISDN_DPNSS_SUBADDRESS, "ISDN DPNNS Subaddress"}, + { DPNSS_ISDN_NUMBER_DIGITS, "ISDN Number Digits"}, + { DPNSS_HIGH_LAYER_COMP, "High Layer Compatibility"}, + { DPNSS_LOW_LAYER_COMP, "Low layer Compatibility"}, + { DPNSS_PROGRESS_INDICATOR, "Progress Indicator"}, + { DPNSS_VPN_ACCESS_REF_NUM, "VPN Access reference Number"}, + { DPNSS_INDEX_NUMBER, "Index Number"}, + { DPNSS_RESTRICTION_INDICATOR, "Restriction Indicator"}, + { DPNSS_CAUSE, "Cause"}, + { 0, NULL } +}; + +static void +dissect_dpnns_sup_str_par(tvbuff_t *tvb, proto_tree * tree, int par_type_num, int par_start_offset, int par_end_offset) +{ + + int par_len; + gchar * par_data; + + par_len = par_end_offset - par_start_offset; + if (par_len==0) { + par_type_num = DPNSS_NONE; + } + switch (par_type_num) { + case DPNSS_NONE: + proto_tree_add_string(tree, hf_dpnss_parameter, tvb, par_start_offset, par_len, "None"); + break; + +/* TODO: Use individual dissection of parameters if hf fields needed or in the case where + special handling is needed for greater detail + + case DPNSS_SERV_MAR: + * p 173 + * More than one Service Marking character can be + * included in the Parameter, each being separated + * by the IA5 character space (2/0). + * If decoded use: dpnss_serv_mark_vals + * + case DPNSS_STATUS: + case DPNSS_ROUTE_RES_CLASS: + case DPNSS_CBR_GRP: + case DPNSS_FAC_LST_CODE: + case DPNSS_NO_OF_FUR_TRANS: + case DPNSS_NO_OF_FUR_ALT_R: + case DPNSS_INT_CAP_LEV: + case DPNSS_NESTING_LEVEL: + case DPNSS_C_PARTY_ADDR: + case DPNSS_B_PARTY_ADDR: + case DPNSS_SIC: + */ + case DPNSS_A_B_PARTY_ADDR: + proto_tree_add_item(tree, hf_dpnss_a_b_party_addr, tvb, par_start_offset, par_len, ENC_ASCII); + break; + + /* + case DPNSS_DIVERSION_TYPE: + case DPNSS_NSI_IDENTIFIER: + case DPNSS_USER_DEFINED: + case DPNSS_TEXT: + */ + case DPNSS_CALL_INDEX: + proto_tree_add_item(tree, hf_dpnss_call_idx, tvb, par_start_offset, par_len, ENC_ASCII); + break; + /* + + case DPNSS_PASSWORD: + case DPNSS_CALL_DIR: + case DPNSS_DPNSS_ISDN_TYPE: + case DPNSS_HC_CLC: + case DPNSS_ENHANCED_STR_ID: + case DPNSS_STRING_ID: + case DPNSS_STRING_ID_LIST: + case DPNSS_TEXT_TYPE: + case DPNSS_CHANNEL_STATUS: + case DPNSS_CHANNEL_NUMBER: + case DPNSS_BPL: + case DPNSS_BCL: + case DPNSS_DEVICE_INDEX: + case DPNSS_CR_NO: + case DPNSS_CALL_ID_LENGTH: + case DPNSS_STATE_OF_DEST: + case DPNSS_STATE_OF_DEST_QUAL: + case DPNSS_REASON_FOR_REDIR: + case DPNSS_CLEARING_CAUSE: + case DPNSS_RECONT_ADDR: + case DPNSS_STATE_OF_OPERATOR: + case DPNSS_NIGHT_SERVICE: + case DPNSS_PBX_FLAG: + case DPNSS_NUMBER_OF_CALLS: + case DPNSS_NUMBER_OF_SERVERS: + case DPNSS_PRIORITY_LEVEL: + case DPNSS_LOCATION: + case DPNSS_SUBADDRESS: + case DPNSS_ALARM_LEVEL: + case DPNSS_STAFF_PRESENT: + case DPNSS_TIME_AND_DATE: + case DPNSS_SERVICES: + * More than one Service Marking character can be + * included in the Parameter, each being separated + * by the IA5 character space (2/0). + * 1 = Call Offer not possible + * 2 = Executive Intrusion not possible + * 3 = Call Back When Free not possible + * 4 = Call Back Messaging not possible (see Note) + * 5 = Hold not possible + * 6 = Call Back When Next Used not possible + case DPNSS_PBX_REFERENCE: + case DPNSS_TRUNK_GROUP_REF_NUMBER: + case DPNSS_TRUNK_MEMBER_REF_NUMBER: + case DPNSS_CONF_PARTY_INDEX: + case DPNSS_CONF_PARTY_DET: + case DPNSS_ACCOUNT_CODE: + case DPNSS_CONF_BRIDGE_ADDR: + case DPNSS_COST_QUALIFIER: + case DPNSS_CURRENCY_INDICATION: + case DPNSS_CURRENCY_UNITS: + case DPNSS_TIME_INTERVAL: + case DPNSS_UNITS: + case DPNSS_REMOTE_ADDRESS: + case DPNSS_TEST_INDEX: + case DPNSS_TEST_RESULT: + case DPNSS_TYPE_OF_ASSISTANCE: + case DPNSS_REST_DOMAIN: + case DPNSS_GRP_PICK_UP_CODE: + case DPNSS_PICK_UP_CALL_TYPE: + case DPNSS_MALICIOUS_CALL_REF: + case DPNSS_TIMER_VALUE: + case DPNSS_BEARER_CAP: + case DPNSS_ISDN_NUM_ATTR: + case DPNSS_ISDN_DPNSS_SUBADDRESS: + case DPNSS_ISDN_NUMBER_DIGITS: + case DPNSS_HIGH_LAYER_COMP: + case DPNSS_LOW_LAYER_COMP: + case DPNSS_PROGRESS_INDICATOR: + case DPNSS_VPN_ACCESS_REF_NUM: + case DPNSS_INDEX_NUMBER: + case DPNSS_RESTRICTION_INDICATOR: + case DPNSS_CAUSE: +*/ + default: + par_data = tvb_format_text(wmem_packet_scope(), tvb,par_start_offset, par_len); + /* Used to print all pars without any special handling */ + proto_tree_add_string_format(tree, hf_dpnss_parameter, tvb, par_start_offset, par_len, par_data, "Parameter %s: %s", + val_to_str(par_type_num, dpnss_sup_serv_par_str_vals, "Unknown (%d)" ), par_data); + break; + } + +} + +/* 3.1 Supplementary Information Strings + * A Supplementary Information String comprises a Supplementary + * Information Identifier which may be followed by one or more + * Parameters. A Supplementary Information String starts with the + * IA5 character * and ends with the IA5 character #. + * + * When the Supplementary Information String includes Parameters + * these are separated from the identifier and each other by a *. + * eg * Supplementary Information Identifier code # + * or * Supplementary Information Identifier code * Parameter # + * or * Supplementary Information Identifier code * Parameter * Parameter # + * A Supplementary Information String shall be wholly contained + * within one Selection or Indication Field (ie it shall not be + * split between messages). + * + * 3.2 Supplementary Information String Identifier + * The identifier comprises one or more IA5 numerals 0-9 which may + * be followed by a single IA5 alpha-character suffix in the range A-Z. + * The numerals of the identifier indicate the main function of the + * Supplementary Information String, eg "39F" indicates "Diverting + * on No Reply". "F" is the suffix. + * + * 3.5 Destination Address + * The Destination Address comprises one or more IA5 numerals 0 to + * 9, has no identifier code and is not prefixed by a * or + * terminated by a #. The digits are always the last characters in + * the Selection Block. The first Destination Address digit + * immediately follows the # of the last Supplementary Information + * String. + */ + +static int +dissect_dpnss_sup_info_str(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, gint offset) +{ + proto_tree *sup_str_tree; + gint start_offset, hash_offset, tvb_end_offset, sup_inf_str_end_offset, str_no; + gint par_start_offset, par_end_offset, number_of_found_par; + gint sup_inf_str_len, par_type_num; + guint sup_str_num = 0; + guint8 octet; + gboolean last_string = FALSE; + gboolean has_par; + + tvb_end_offset = tvb_reported_length(tvb); + + str_no = 1; + while ((offset<tvb_end_offset)&&(last_string == FALSE)) { + octet = tvb_get_guint8(tvb,offset); + if (octet == '*') { + /* Supplementary Information String */ + start_offset = offset; + has_par = TRUE; + number_of_found_par = 0; + /* offset points to start of supplementary information string */ + offset++; + hash_offset = tvb_find_guint8(tvb, offset, -1, '#'); + sup_str_tree = proto_tree_add_subtree_format(tree, tvb, start_offset, hash_offset-start_offset+1, + ett_dpnss_sup_str, NULL, "Supplementary Information %u: %s",str_no, + tvb_format_text(pinfo->pool, tvb,start_offset,hash_offset-start_offset+1)); + /* SUPPLEMENTARY INFORMATION STRING IDENTIFIER + * Get the parameter number string and translate it to an index into the dpnns_sup_serv_set. + * The number may have a trailing alpha character at the end. + */ + sup_inf_str_end_offset = tvb_find_guint8(tvb, offset, hash_offset-offset, '*'); + if (sup_inf_str_end_offset==-1) { + /* no parameters */ + has_par = FALSE; + sup_inf_str_end_offset = hash_offset; + } + sup_inf_str_len = sup_inf_str_end_offset - offset; + ws_strtou32(tvb_format_text(pinfo->pool, tvb, offset, sup_inf_str_len), NULL, &sup_str_num); + if ((sup_str_num != 0) && (sup_str_num < array_length(dpnns_sup_serv_set))) { + proto_tree_add_string(sup_str_tree, hf_dpnss_sup_str, tvb, offset, sup_inf_str_len, + dpnns_sup_serv_set[sup_str_num].compact_name); + offset = sup_inf_str_end_offset+1; + /* Find parameter(s) */ + while (has_par) { + number_of_found_par++; + /* 1:st Parameter */ + par_start_offset = offset; + par_end_offset = tvb_find_guint8(tvb, offset, -1, '*'); + if (par_end_offset == -1) { + /* last parameter */ + par_end_offset = hash_offset; + has_par = FALSE; + } + switch (number_of_found_par) { + case 1: + par_type_num = dpnns_sup_serv_set[sup_str_num].par1_num; + dissect_dpnns_sup_str_par(tvb,sup_str_tree, par_type_num, par_start_offset, par_end_offset); + break; + case 2: + par_type_num = dpnns_sup_serv_set[sup_str_num].par2_num; + dissect_dpnns_sup_str_par(tvb,sup_str_tree, par_type_num, par_start_offset, par_end_offset); + break; + case 3: + par_type_num = dpnns_sup_serv_set[sup_str_num].par3_num; + dissect_dpnns_sup_str_par(tvb,sup_str_tree, par_type_num, par_start_offset, par_end_offset); + break; + case 4: + par_type_num = dpnns_sup_serv_set[sup_str_num].par4_num; + dissect_dpnns_sup_str_par(tvb,sup_str_tree, par_type_num, par_start_offset, par_end_offset); + break; + default: + break; + } + /* More parameters ? */ + offset = par_end_offset+1; + + } + } + offset = hash_offset+1; + str_no++; + } else { + last_string = TRUE; + proto_tree_add_item(tree, hf_dpnss_dest_addr, tvb, offset, -1, ENC_ASCII); + } + } + return offset; +} + + +static int +dissect_dpnss_LbL_msg(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) +{ + proto_item *ind_field_item; + proto_tree *sic_field_tree, *ind_field_tree; + int offset = 0; + int tvb_end_offset; + guint8 octet; + + tvb_end_offset = tvb_reported_length(tvb); + + proto_tree_add_item(tree, hf_dpnss_LbL_msg_type, tvb, offset, 1, ENC_BIG_ENDIAN); + octet = tvb_get_guint8(tvb,offset)&0x0f; + offset++; + col_add_fstr(pinfo->cinfo, COL_INFO, "%s ", + val_to_str(octet, dpnss_LbL_msg_short_type_vals, "Unknown (%d)" )); + if (tree) { + switch (octet) { + case DPNSS_LbL_MSG_LLM_C: + /* 2.3.1 LINK-by-LINK Message (COMPLETE) - LLM(C)*/ + case DPNSS_LbL_MSG_LLM_I: + /* 2.3.2 LINK-by-LINK Message (INCOMPLETE) - LLM(I) */ + /* Indication Field */ + ind_field_item = proto_tree_add_item(tree, hf_dpnss_indication_field, tvb, offset, -1, ENC_NA|ENC_ASCII); + ind_field_tree = proto_item_add_subtree(ind_field_item, ett_dpnss_ind_field); + offset = dissect_dpnss_sup_info_str(tvb, pinfo, ind_field_tree, offset); + break; + case DPNSS_LbL_MSG_LLRM: + /* 2.3.3 LINK-by-LINK REJECT Message - LLRM */ + /* Rejection Cause */ + proto_tree_add_item(tree, hf_dpnss_rejection_cause, tvb, offset, 1, ENC_BIG_ENDIAN); + /* Indication Field (Optional) */ + if (tvb_end_offset>offset) { + ind_field_item = proto_tree_add_item(tree, hf_dpnss_indication_field, tvb, offset, -1, ENC_NA|ENC_ASCII); + ind_field_tree = proto_item_add_subtree(ind_field_item, ett_dpnss_ind_field); + offset = dissect_dpnss_sup_info_str(tvb, pinfo, ind_field_tree, offset); + } + break; + case DPNSS_LbL_MSG_SM: + /* 2.3.4 SWAP Message - SM */ + /* Service Indicator Code + * Note: On data calls the SIC may comprise more than one octet. + * The Service Indicator Code is coded in accordance with ANNEX 1. + */ + sic_field_tree = proto_tree_add_subtree(tree, tvb, offset, -1, ett_dpnss_sic_field, NULL, "Service Indicator Code"); + offset =dissect_dpnss_sic(tvb, pinfo, sic_field_tree, offset); + /* Indication Field */ + ind_field_item = proto_tree_add_item(tree, hf_dpnss_indication_field, tvb, offset, -1, ENC_NA|ENC_ASCII); + ind_field_tree = proto_item_add_subtree(ind_field_item, ett_dpnss_ind_field); + offset = dissect_dpnss_sup_info_str(tvb, pinfo, ind_field_tree, offset); + break; + case DPNSS_LbL_MSG_LMM: + /* 2.3.5 LINK MAINTENANCE Message - LMM */ + /* Maintenance Action + * respond to a request for,maintenance actions to be performed. + * The Maintenance Action field identifies the action required or + * the response being made. The Maintenance Action field is coded + * as shown in ANNEX 6. + */ + proto_tree_add_item(tree, hf_dpnss_maintenance_action, tvb, offset, 1, ENC_BIG_ENDIAN); + offset++; + /* Indication Field */ + ind_field_item = proto_tree_add_item(tree, hf_dpnss_indication_field, tvb, offset, -1, ENC_NA|ENC_ASCII); + ind_field_tree = proto_item_add_subtree(ind_field_item, ett_dpnss_ind_field); + offset = dissect_dpnss_sup_info_str(tvb, pinfo, ind_field_tree, offset); + break; + case DPNSS_LbL_MSG_LMRM: + /* 2.3.6 LINK MAINTENANCE REJECT Message - LMRM */ + proto_tree_add_item(tree, hf_dpnss_clearing_cause, tvb, offset, 1, ENC_BIG_ENDIAN); + offset++; + /* Indication Field */ + ind_field_item = proto_tree_add_item(tree, hf_dpnss_indication_field, tvb, offset, -1, ENC_NA|ENC_ASCII); + ind_field_tree = proto_item_add_subtree(ind_field_item, ett_dpnss_ind_field); + offset = dissect_dpnss_sup_info_str(tvb, pinfo, ind_field_tree, offset); + break; + default: + proto_tree_add_expert(tree, pinfo, &ei_dpnss_not_supported_yet, tvb, offset, -1); + break; + } + } + return offset; +} + + +static int +dissect_dpnss_e2e_msg(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) +{ + proto_item *sel_field_item, *ind_field_item; + proto_tree *sel_field_tree, *sic_field_tree, *ind_field_tree; + int offset = 0; + int tvb_end_offset; + guint8 octet; + + tvb_end_offset = tvb_reported_length(tvb); + + proto_tree_add_item(tree, hf_dpnss_e2e_msg_type, tvb, offset, 1, ENC_BIG_ENDIAN); + octet = tvb_get_guint8(tvb,offset)&0x0f; + offset++; + col_add_fstr(pinfo->cinfo, COL_INFO, "%s ", + val_to_str(octet, dpnss_e2e_msg_short_type_vals, "Unknown (%d)" )); + if (tree) { + switch (octet) { + case DPNSS_E2E_MSG_EEM_C: + /* 2.2.1 END-to-END Message (COMPLETE) - EEM(C) */ + case DPNSS_E2E_MSG_EEM_I: + /* Fall trough */ + /* Indication Field */ + ind_field_item = proto_tree_add_item(tree, hf_dpnss_indication_field, tvb, offset, -1, ENC_NA|ENC_ASCII); + ind_field_tree = proto_item_add_subtree(ind_field_item, ett_dpnss_ind_field); + offset = dissect_dpnss_sup_info_str(tvb, pinfo, ind_field_tree, offset); + break; + case DPNSS_E2E_MSG_SCRM: + /* 2.2.3 SINGLE-CHANNEL CLEAR REQUEST Message - SCRM */ + case DPNSS_E2E_MSG_SCIM: + /* 2.2.4 SINGLE-CHANNEL CLEAR INDICATION Message - SCIM */ + /* Clearing Cause */ + proto_tree_add_item(tree, hf_dpnss_clearing_cause, tvb, offset, 1, ENC_BIG_ENDIAN); + offset++; + /* Indication Field (Optional) */ + if (tvb_end_offset>offset) { + ind_field_item = proto_tree_add_item(tree, hf_dpnss_indication_field, tvb, offset, -1, ENC_NA|ENC_ASCII); + ind_field_tree = proto_item_add_subtree(ind_field_item, ett_dpnss_ind_field); + offset = dissect_dpnss_sup_info_str(tvb, pinfo, ind_field_tree, offset); + } + break; + case DPNSS_E2E_MSG_ERM_C: + /* 2.2.5 END-to-END RECALL Message (COMPLETE) - ERM(C) */ + case DPNSS_E2E_MSG_ERM_I: + /* 2.2.6 END-to-END RECALL Message (INCOMPLETE) - ERM(I) */ + /* Service Indicator Code + * Note: On data calls the SIC may comprise more than one octet. + * The Service Indicator Code is coded in accordance with ANNEX 1. + */ + sic_field_tree = proto_tree_add_subtree(tree, tvb, offset, -1, ett_dpnss_sic_field, NULL, "Service Indicator Code"); + offset =dissect_dpnss_sic(tvb, pinfo, sic_field_tree, offset); + /* + * Selection Field + * The Selection Field contains the selection information relating + * to a call set-up or Supplementary Service Request, and is + * structured as shown in Subsection 3. + */ + sel_field_item = proto_tree_add_item(tree, hf_dpnss_selection_field, tvb, offset, -1, ENC_NA|ENC_ASCII); + sel_field_tree = proto_item_add_subtree(sel_field_item, ett_dpnss_sel_field); + offset = dissect_dpnss_sup_info_str(tvb, pinfo, sel_field_tree, offset); + break; + case DPNSS_E2E_MSG_NSIM: + /* 2.2.7 NON SPECIFIED INFORMATION Message - NSIM */ + /* Usage Identifier Oct 1 - + * coding of the Usage Identifier, as described in section 49. + * The use of NSIMs is described in greater detail in SECTION 49. + * BIT 8 7 6 5 4 3 2 1 + * ext | Manufacturer code | subcode + */ + octet = tvb_get_guint8(tvb,offset); + proto_tree_add_item(tree, hf_dpnss_ext_bit, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_dpnss_man_code, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_dpnss_subcode, tvb, offset, 1, ENC_BIG_ENDIAN); + offset++; + if ((octet&0x80)==0x80) { + /* Extension bit set */ + offset++; + } + /* User Information oct 2 + n + */ + proto_tree_add_item(tree, hf_dpnss_user_information, tvb, offset, -1, ENC_NA); + break; + default: + proto_tree_add_expert(tree, pinfo, &ei_dpnss_not_supported_yet, tvb, offset, -1); + break; + } + } + return offset; +} + +static int +dissect_dpnss_cc_msg(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) +{ + proto_item *sel_field_item, *ind_field_item; + proto_tree *sel_field_tree, *sic_field_tree, *ind_field_tree; + int offset = 0; + int tvb_end_offset; + guint8 octet; + + tvb_end_offset = tvb_reported_length(tvb); + proto_tree_add_item(tree, hf_dpnss_cc_msg_type, tvb, offset, 1, ENC_BIG_ENDIAN); + octet = tvb_get_guint8(tvb,offset)&0x0f; + offset++; + col_add_fstr(pinfo->cinfo, COL_INFO, "%s ", + val_to_str(octet, dpnss_cc_msg_short_type_vals, "Unknown (%d)" )); + + if (tree) { + switch (octet) { + case DPNSS_CC_MSG_ISRM_C: + /* 2.1.1 INITIAL SERVICE REQUEST Message (COMPLETE) - ISRM (C) */ + /* fall trough */ + case DPNSS_CC_MSG_ISRM_I: + /* 2.1.2 INITIAL SERVICE REQUEST Message (INCOMPLETE) - ISRM(I) */ + case DPNSS_CC_MSG_RM_C: + /* 2.1.3 RECALL Message (COMPLETE) - RM(C) */ + /* fall trough */ + case DPNSS_CC_MSG_RM_I: + /* 2.1.4 RECALL Message (INCOMPLETE) - RM(I)*/ + /* fall trough */ + /* Service Indicator Code + * Note: On data calls the SIC may comprise more than one octet. + * The Service Indicator Code is coded in accordance with ANNEX 1. + */ + sic_field_tree = proto_tree_add_subtree(tree, tvb, offset, -1, ett_dpnss_sic_field, NULL, "Service Indicator Code"); + offset =dissect_dpnss_sic(tvb, pinfo, sic_field_tree, offset); + /* + * Selection Field + * The Selection Field contains the selection information relating + * to a call set-up or Supplementary Service Request, and is + * structured as shown in Subsection 3. + */ + sel_field_item = proto_tree_add_item(tree, hf_dpnss_selection_field, tvb, offset, -1, ENC_NA|ENC_ASCII); + sel_field_tree = proto_item_add_subtree(sel_field_item, ett_dpnss_sel_field); + offset = dissect_dpnss_sup_info_str(tvb, pinfo, sel_field_tree, offset); + break; + case DPNSS_CC_MSG_CCM: + /* 2.1.5 CALL CONNECTED Message - CCM */ + if (tvb_end_offset>offset) { + /* Indication Field (Optional) */ + ind_field_item = proto_tree_add_item(tree, hf_dpnss_indication_field, tvb, offset, -1, ENC_NA|ENC_ASCII); + ind_field_tree = proto_item_add_subtree(ind_field_item, ett_dpnss_ind_field); + offset = dissect_dpnss_sup_info_str(tvb, pinfo, ind_field_tree, offset); + } + break; + case DPNSS_CC_MSG_NIM: + /* 2.1.6 NETWORK INDICATION Message - NIM */ + /* fall trough */ + case DPNSS_CC_MSG_NAM: + /* 2.1.9 NUMBER ACKNOWLEDGE Message - NAM */ + /* Indication Field */ + ind_field_item = proto_tree_add_item(tree, hf_dpnss_indication_field, tvb, offset, -1, ENC_NA|ENC_ASCII); + ind_field_tree = proto_item_add_subtree(ind_field_item, ett_dpnss_ind_field); + offset = dissect_dpnss_sup_info_str(tvb, pinfo, ind_field_tree, offset); + break; + case DPNSS_CC_MSG_CRM: + /* 2.1.7 CLEAR REQUEST Message - CRM */ + /* 2.1.8 CLEAR INDICATION Message - CIM */ + /* Clearing Cause */ + proto_tree_add_item(tree, hf_dpnss_clearing_cause, tvb, offset, 1, ENC_BIG_ENDIAN); + offset++; + /* Indication Field (Optional) */ + if (tvb_end_offset>offset) { + ind_field_item = proto_tree_add_item(tree, hf_dpnss_indication_field, tvb, offset, -1, ENC_NA|ENC_ASCII); + ind_field_tree = proto_item_add_subtree(ind_field_item, ett_dpnss_ind_field); + offset = dissect_dpnss_sup_info_str(tvb, pinfo, ind_field_tree, offset); + } + break; + case DPNSS_CC_MSG_RRM: + /* 2.1.10 RECALL REJECTION Message - RRM */ + /* Rejection Cause */ + proto_tree_add_item(tree, hf_dpnss_rejection_cause, tvb, offset, 1, ENC_BIG_ENDIAN); + /* Indication Field (Optional) */ + if (tvb_end_offset>offset) { + ind_field_item = proto_tree_add_item(tree, hf_dpnss_indication_field, tvb, offset, -1, ENC_NA|ENC_ASCII); + ind_field_tree = proto_item_add_subtree(ind_field_item, ett_dpnss_ind_field); + offset = dissect_dpnss_sup_info_str(tvb, pinfo, ind_field_tree, offset); + } + break; + case DPNSS_CC_MSG_SSRM_I: + /* 2.1.11 SUBSEQUENT SERVICE REQUEST Message (INCOMPLETE) - SSRM(I) */ + /* Selection Field */ + sel_field_item = proto_tree_add_item(tree, hf_dpnss_selection_field, tvb, offset, -1, ENC_NA|ENC_ASCII); + sel_field_tree = proto_item_add_subtree(sel_field_item, ett_dpnss_sel_field); + offset = dissect_dpnss_sup_info_str(tvb, pinfo, sel_field_tree, offset); + break; + case DPNSS_CC_MSG_SSRM_C: + /* 2.1.12 SUBSEQUENT SERVICE REQUEST Message (COMPLETE) - SSRM(C) */ + /* Selection Field (Optional) */ + if (tvb_end_offset>offset) { + sel_field_item = proto_tree_add_item(tree, hf_dpnss_selection_field, tvb, offset, -1, ENC_NA|ENC_ASCII); + sel_field_tree = proto_item_add_subtree(sel_field_item, ett_dpnss_sel_field); + offset = dissect_dpnss_sup_info_str(tvb, pinfo, sel_field_tree, offset); + } + break; + case DPNSS_CC_MSG_CS: + case DPNSS_CC_MSG_CA: + /* DASS2 ?*/ + default: + proto_tree_add_expert_format(tree, pinfo, &ei_dpnss_not_supported_yet, tvb, offset, -1, "Unknown or Dissection of this message not supported yet"); + break; + } + } + return offset; +} +/* Code to actually dissect the packets */ +static int +dissect_dpnss(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_) +{ + int offset = 0; + proto_item *item, *group_item; + proto_tree *dpnss_tree; + guint8 octet; + +/* Make entries in Protocol column and Info column on summary display */ + col_set_str(pinfo->cinfo, COL_PROTOCOL, "DPNSS"); + + item = proto_tree_add_item(tree, proto_dpnss, tvb, 0, -1, ENC_NA); + dpnss_tree = proto_item_add_subtree(item, ett_dpnss); + group_item = proto_tree_add_item(dpnss_tree, hf_dpnss_msg_grp_id, tvb, offset, 1, ENC_BIG_ENDIAN); + octet = tvb_get_guint8(tvb,offset)>>4; + switch (octet) { + case DPNNS_MESSAGE_GROUP_CC: + /* Call Control Message Group */ + dissect_dpnss_cc_msg(tvb, pinfo, dpnss_tree); + break; + case DPNNS_MESSAGE_GROUP_E2E: + /* End-to-End Message Group */ + dissect_dpnss_e2e_msg(tvb, pinfo, dpnss_tree); + break; + case DPNNS_MESSAGE_GROUP_LbL: + /* Link-by-Link Message Group */ + dissect_dpnss_LbL_msg(tvb, pinfo, dpnss_tree); + break; + default: + expert_add_info(pinfo, group_item, &ei_dpnss_msg_grp_id); + break; + } + return tvb_captured_length(tvb); +} + +void +proto_register_dpnss(void) +{ +/* Setup list of header fields See Section 1.6.1 for details*/ + static hf_register_info hf[] = { + { &hf_dpnss_msg_grp_id, + { "Message Group Identifier", "dpnss.msg_grp_id", + FT_UINT8, BASE_DEC, VALS(dpnss_msg_grp_id_vals), 0xf0, + NULL, HFILL } + }, + { &hf_dpnss_cc_msg_type, + { "Call Control Message Type", "dpnss.cc_msg_type", + FT_UINT8, BASE_DEC, VALS(dpnss_cc_msg_type_vals), 0x0f, + NULL, HFILL } + }, + { &hf_dpnss_e2e_msg_type, + { "END-TO-END Message Type", "dpnss.e2e_msg_type", + FT_UINT8, BASE_DEC, VALS(dpnss_e2e_msg_type_vals), 0x0f, + NULL, HFILL } + }, + { &hf_dpnss_LbL_msg_type, + { "LINK-BY-LINK Message Type", "dpnss.lbl_msg_type", + FT_UINT8, BASE_DEC, VALS(dpnss_LbL_msg_type_vals), 0x0f, + NULL, HFILL } + }, + { &hf_dpnss_ext_bit, + { "Extension bit", "dpnss.ext_bit", + FT_BOOLEAN, 8, TFS(&dpnss_ext_bit_vals), 0x80, + NULL, HFILL } + }, + { &hf_dpnss_ext_bit_notall, + { "Extension bit", "dpnss.ext_bit_notall", + FT_BOOLEAN, 8, TFS(&dpnss_ext_bit_no_ext_vals), 0x80, + NULL, HFILL } + }, + { &hf_dpnss_sic_type, + { "Type of data", "dpnss.sic_type", + FT_UINT8, BASE_DEC, VALS(dpnss_sic_type_type_vals), 0x70, + NULL, HFILL } + }, + { &hf_dpnss_sic_details_for_speech, + { "Details for Speech", "dpnss.sic_details_for_speech", + FT_UINT8, BASE_DEC, VALS(dpnss_sic_details_for_speech_vals), 0x0f, + NULL, HFILL } + }, + { &hf_dpnss_sic_details_for_data1, + { "Data Rates", "dpnss.sic_details_for_data1", + FT_UINT8, BASE_DEC, VALS(dpnss_sic_details_for_data_rates1_vals), 0x0f, + "Type of Data (010) : Data Rates", HFILL } + }, + { &hf_dpnss_sic_details_for_data2, + { "Data Rates", "dpnss.sic_details_data2", + FT_UINT8, BASE_DEC, VALS(dpnss_sic_details_for_data_rates2_vals), 0x0f, + "Type of Data (011) : Data Rates", HFILL } + }, + { &hf_dpnss_dest_addr, + { "Destination Address", "dpnss.dest_addr", + FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_dpnss_sic_oct2_data_type, + { "Data Type", "dpnss.sic_oct2_data_type", + FT_UINT8, BASE_DEC, VALS(dpnss_sic_oct2_data_type_vals), 0x03, + NULL, HFILL } + }, + { &hf_dpnss_sic_oct2_duplex, + { "Data Type", "dpnss.sic_oct2_duplex", + FT_BOOLEAN, 8, TFS(&dpnss_duplex_vals), 0x08, + NULL, HFILL } + }, + { &hf_dpnss_sic_oct2_net_ind_clk, + { "Network Independent Clock", "dpnss.sic_oct2_net_ind_clk", + FT_BOOLEAN, 8, TFS(&dpnss_sic_oct2_net_ind_clk_vals), 0x40, + NULL, HFILL } + }, + { &hf_dpnss_sic_oct2_sync_data_format, + { "Data Format", "dpnss.sic_oct2_sync_data_format", + FT_BOOLEAN, 8, TFS(&dpnss_sic_oct2_sync_data_format_vals), 0x20, + NULL, HFILL } + }, + { &hf_dpnss_sic_oct2_sync_byte_timing, + { "Byte Timing", "dpnss.sic_oct2_sync_byte_timing", + FT_BOOLEAN, 8, TFS(&dpnss_provided_vals), 0x10, + NULL, HFILL } + }, + { &hf_dpnss_sic_oct2_async_data, + { "Data Format", "dpnss.sic_oct2_async_data", + FT_UINT8, BASE_DEC, VALS(dpnss_sic_oct2_async_data_type_vals), 0x30, + NULL, HFILL } + }, + { &hf_dpnss_sic_oct2_async_flow_ctrl, + { "Flow Control", "dpnss.sic_oct2_async_flow_ctrl", + FT_BOOLEAN, 8, TFS(&dpnss_flow_control_vals), 0x40, + NULL, HFILL } + }, + { &hf_dpnss_clearing_cause, + { "Clearing Cause", "dpnss.clearing_cause", + FT_UINT8, BASE_DEC, VALS(dpnss_clearing_cause_code_vals), 0x0, + NULL, HFILL } + }, + { &hf_dpnss_rejection_cause, + { "Rejection Cause", "dpnss.rejection_cause", + FT_UINT8, BASE_DEC, VALS(dpnss_clearing_cause_code_vals), 0x0, + NULL, HFILL } + }, + { &hf_dpnss_man_code, + { "Manufacturer Code", "dpnss.man_code", + FT_UINT8, BASE_DEC, VALS(dpnss_man_code_vals), 0x3c, + NULL, HFILL } + }, + { &hf_dpnss_subcode, + { "Subcode", "dpnss.subcode", + FT_UINT8, BASE_DEC, NULL, 0x03, + NULL, HFILL } + }, + { &hf_dpnss_maintenance_action, + { "Maintenance action", "dpnss.maint_act", + FT_UINT8, BASE_DEC, VALS(dpnss_maintenance_actions_vals), 0x0, + NULL, HFILL } + }, + { &hf_dpnss_a_b_party_addr, + { "A/B party Address", "dpnss.a_b_party_addr", + FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_dpnss_call_idx, + { "Call Index", "dpnss.call_idx", + FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + + /* Generated from convert_proto_tree_add_text.pl */ + { &hf_dpnss_indication_field, { "Indication Field", "dpnss.indication_field", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL }}, + { &hf_dpnss_selection_field, { "Selection Field", "dpnss.selection_field", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL }}, + { &hf_dpnss_user_information, { "User Information", "dpnss.user_information", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }}, + { &hf_dpnss_sup_str, { "Sup str", "dpnss.sup_str", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL }}, + { &hf_dpnss_parameter, { "Parameter", "dpnss.parameter", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL }}, + + }; + +/* Setup protocol subtree array */ + static gint *ett[] = { + &ett_dpnss, + &ett_dpnss_sel_field, + &ett_dpnss_sic_field, + &ett_dpnss_ind_field, + &ett_dpnss_sup_str, + }; + + static ei_register_info ei[] = { + { &ei_dpnss_not_supported_yet, { "dpnss.not_supported_yet", PI_UNDECODED, PI_WARN, "Dissection of this message not supported yet", EXPFILL }}, + { &ei_dpnss_msg_grp_id, { "dpnss.msg_grp_id.unknown", PI_PROTOCOL, PI_WARN, "Unknown Message Group", EXPFILL }}, + }; + + expert_module_t* expert_dpnss; + +/* Register the protocol name and description */ + proto_dpnss = proto_register_protocol("Digital Private Signalling System No 1","DPNSS", "dpnss"); + register_dissector("dpnss", dissect_dpnss, proto_dpnss); + +/* Required function calls to register the header fields and subtrees used */ + proto_register_field_array(proto_dpnss, hf, array_length(hf)); + proto_register_subtree_array(ett, array_length(ett)); + expert_dpnss = expert_register_protocol(proto_dpnss); + expert_register_field_array(expert_dpnss, ei, array_length(ei)); + +} + +/* + * Editor modelines - https://www.wireshark.org/tools/modelines.html + * + * Local variables: + * c-basic-offset: 4 + * tab-width: 8 + * indent-tabs-mode: nil + * End: + * + * vi: set shiftwidth=4 tabstop=8 expandtab: + * :indentSize=4:tabSize=8:noTabs=true: + */ |