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-- MLPP-Operations-And-Errors.asn
--
-- Taken from ITU Recommendation Q.955.3 (03/93)
--
-- Begin MLPP-operations definitions
MLPP-operations {ccitt recommendation q 955 mlpp (3) operations-and-errors(1)}
DEFINITIONS ::=
BEGIN
EXPORTS mLPPLFBQuery, mLPPCallRequest, mLPPCallPreemption,
unauthorizedPrecedenceLevel;
IMPORTS OPERATIONS, ERROR
FROM Remote-Operations-Information-Objects
{joint-iso-itu-t (2) remote-operations (4) informationObjects(5) version1(0)}
userNotSubscribed, rejectedByNetwork
FROM General-Error-List
{ccitt recommendation q 950 general-error-list (1)}
Q931InformationElement
FROM Embedded-Q931-Types
{ccitt identified-organization etsi(0) 196 embedded-q931-types(7)};
-- Begin mLPPLFBquery operation
mLPPLFBQuery OPERATION ::= {
ARGUMENT MLPPLFBArg
RESULT MLPPLFBResp
ERRORS {userNotSubscribed | rejectedByNetwork}
CODE local: 24
}
MLPPLFBArg ::= SEQUENCE {mlppParams MLPPParams, ieArg IEArg}
MLPPParams ::= SEQUENCE {
precLevel PrecLevel, lfbIndictn LFBIndictn, mlppSvcDomn MLPPSvcDomn
}
PrecLevel ::= ENUMERATED {
flashOverride(0), flash(1), immediate(2), priority(3), routine(4)
}
-- Prec level identifies the precedence level of the MLPP call.
LFBIndictn ::= ENUMERATED {
ifbAllowed(0), ifbNotAllowed(1), pathReserved(2)
}
-- LFBIndictri is coded for values. as indicated.
MLPPSvcDomn ::= OCTET STRING(5)
-- Initial two octets provide the International ID. while the
-- following three octets provide the MLPP Domain
-- identification.
IEArg ::= Q931InformationElement
-- Bearer capability. Calling party number. Called party
-- number. and Channel identification information elements in
-- the IE arg shall be as defined in Q.931.
MLPPLFBResp ::= SEQUENCE {statusQuery StatusQuery, location Location}
-- The MLPP DSS1 LFB query response contains two
-- parameters. StatusQuery and Location.
StatusQuery ::= ENUMERATED {
success(1),
-- Many cases as described in the optional MLPP LFB
failure(2),
-- Many cases as described in the MLPP procedure with LFB
-- option.
bearerCapabilityNotAuthorized(3),
-- bearer capability check failure. not authorized
bearerCapabilityNotlmplemented(4),
-- bearer capability check failure. not implemented
bearerCapabilityNotAvailable(5),
-- bearer capability check failure. not available
pathReservationDenied(6)
-- circuit cannot be reserved at the far end
}
Location ::= Q931InformationElement
-- a bit string which conforms to Octect 3 of the Cause
-- information element as defined in 0.931. except that bit 8 is
-- marked as a spare.
-- End of mLPPLFBquery operation.
-- Begin mLPPCallRequest operation
mLPPCallRequest OPERATION ::= {
ARGUMENT MLPPParams
RESULT StatusRequest
ERRORS {userNotSubscribed | rejectedByNetwork | unauthorizedPrecedenceLevel}
CODE local: 25
}
StatusRequest ::= ENUMERATED {
successCalledUserMLPPSubscriber(1),
-- Called user is an MLPP subscriber.
successCalledUserNotMLPPSubscriber(2),
-- Called user is not an MLPP subscriber.
failureCaseA(3),
-- MLPP call from the calling user is a precedence call and
-- cannot be completed.
failureCaseB(4)
-- MLPP call from the calling user or MLPP call between two
-- MLPP subscribers experiences preemption.
}
-- End MLPPCallRequest operation.
-- Begin mLPPCallpreemption operation
mLPPCallPreemption OPERATION ::= {
ARGUMENT PreemptParams
--RESULT
--ERRORS
CODE local: 26
}
PreemptParams ::= ENUMERATED {
circuitReservedForReuse(1),
-- Circuit of the to be preempted call is reserved for reuse
circuitNotReservedForReuse(2)
-- Circuit of the to be preempted call is not reserved for reuse
}
-- End mLPPCallpreemption operation
unauthorizedPrecedenceLevel ERROR ::= {
CODE local: 44
}
-- An indication that the calling user has exceeded the authorized. maximum
-- precedence level.
--mLPPLFBQuery MLPPLFBQuery ::= 24
--mLPPCallRequest MLPPCallRequest ::= 25
--mLPPCALLPreemption MLPPCALLPreemption ::= 26
--unauthorizedPrecedenceLevel UnauthorizedPrecedenceLevel ::= 44
END
-- End MLPP-operations.
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