B-ISUPMessages DEFINITIONS IMPLICIT TAGS ::=
BEGIN

IMPORTS
  MessageInstructionIndicators, ParameterInstructionIndicators
    FROM B-ISUPInformationElementHeaders
  AALParameters, AccessDeliveryInformation, AdditionalCallingPartyNumber,
    AdditionalConnectedNumber, ATMCellRate, AutomaticCongestionLevel,
    BackwardNarrowbandIWInd, BroadbandBearerCapability, BroadbandHighLayerInfo,
    BroadbandLowLayerInfo, CallDiversionInformation, CallDiversionMayOccur,
    CalledPartyNumber, CalledPartysIndicators, CalledPartySubaddress,
    CallHistoryInformation, CallingPartyNumber, CallingPartysCategory,
    CallingPartySubaddress, CauseIndicators, ChargeInd,
    ClosedUserGroupInformation, ConnectedLineIDRequest, ConnectedNumber,
    ConnectedSubaddress, ConnectionElementIdentifier,
    ConsistencyCheckResultInfo, DestinationSignallingID,
    EchoControlInformation, ForwardNarrowbandIWInd, InBandInformationInd,
    LocationNumber, MaxEndToEndTransitDelay, MLPPPrecedence,
    MLPPUserInformation, NarrowbandBearerCapability, NarrowbandHighLayerCompa,
    NarrowbandLowLayerCompa, NationalInternationalCallInd, Notification,
    OAMTrafficDescriptor, OriginalCalledNumber, OriginationISCPointCode,
    OriginationSignallingID, ProgressIndicator, PropagationDelayCounter,
    RedirectingNumber, RedirectionInformation, RedirectionNumber,
    RedirectionNumberRestriction, ResourceID, SegmentationIndicator,
    SubsequentNumber, SuspendResumeIndicators, TransitNetworkSelection,
    UserToUserIndicators, UserToUserInformation
    FROM B-ISUPParameters;

B-ISUPMessage ::= CHOICE --	B-ISUP message type definitions
                   {
  acm   [6]  ACM, --	address complete
  anm   [9]  ANM, --	answer
  bla   [21]  BLA, --	blocking acknowledgement
  blo   [19]  BLO, --	blocking
  cce   [23]  CCE, --	consistency check end
  ccea  [24]  CCEA, --	consistency check end acknowledgement
  ccr   [5]  CCR, --	consistency check request
  ccra  [17]  CCRA, --	consistency check request acknowledgement
  cfn   [47]  CFN, --	confusion
  cpg   [44]  CPG, --	call progress
  fot   [8]  FOT, --	forward transfer
  iaa   [10]  IAA, --	initial address acknowledgement
  iam   [1]  IAM, --	initial address
  iar   [11]  IAR, --	initial address reject
  nrm   [50]  NRM, --	network resource management
  ram   [15]  RAM, --	reset acknowledgement
  rel   [12]  REL, --	release
  res   [14]  RES, --	resume
  rlc   [16]  RLC, --	release complete
  rsm   [18]  RSM, --	reset
  sam   [2]  SAM, --	subsequent address
  sgm   [56]  SGM, --	segmentation (for national use)
  sus   [13]  SUS, --	suspend
  uba   [22]  UBA, --	unblocking acknowledgement
  ubl   [20]  UBL, --	unblocking
  upa   [53]  UPA, --	user part available
  upt   [52]  UPT, --	user part test
  usr   [45]  USR --	user-to-user information
}

ACM ::= SEQUENCE {
  messageInstructionIndicators  MessageInstructionIndicators,
  aCM-MessageContent            ACM-MessageContent
}

ACM-MessageContent ::= SET {
  accessDeliveryInformation     [46]  AccessDeliveryInformation OPTIONAL,
  backwardNarrowbandIWInd       [20]  BackwardNarrowbandIWInd OPTIONAL,
  callDiversionInformation      [54]  CallDiversionInformation OPTIONAL,
  callDiversionMayOccur         [38]  CallDiversionMayOccur OPTIONAL,
  calledPartysIndicators        [23]  CalledPartysIndicators OPTIONAL,
  causeIndicators               [18]  CauseIndicators OPTIONAL,
  chargeInd                     [25]  ChargeInd OPTIONAL,
  destinationSignallingID       [3]  DestinationSignallingID OPTIONAL,
  echoControlInformation        [55]  EchoControlInformation OPTIONAL,
  inBandInformationInd          [31]  InBandInformationInd OPTIONAL,
  mLPPUserInformation           [73]  MLPPUserInformation OPTIONAL,
  narrowbandBearerCapability    [29]  NarrowbandBearerCapability OPTIONAL,
  narrowbandHighLayerCompa      [52]  NarrowbandHighLayerCompa OPTIONAL,
  notification                  [44]  SEQUENCE OF Notification OPTIONAL,
  progressIndicator             [53]  ProgressIndicator OPTIONAL,
  redirectionNumber             [12]  RedirectionNumber OPTIONAL,
  redirectionNumberRestriction  [64]  RedirectionNumberRestriction OPTIONAL,
  segmentationIndicator         [58]  SegmentationIndicator OPTIONAL,
  --	for national use
  userToUserIndicators          [42]  UserToUserIndicators OPTIONAL,
  userToUserInformation         [32]  UserToUserInformation OPTIONAL
}

ANM ::= SEQUENCE {
  messageInstructionIndicators  MessageInstructionIndicators,
  aNM-MessageContent            ANM-MessageContent
}

ANM-MessageContent ::= SET {
  aALParameters                 [71]  AALParameters OPTIONAL,
  accessDeliveryInformation     [46]  AccessDeliveryInformation OPTIONAL,
  additionalConnectedNumber     [17]  AdditionalConnectedNumber OPTIONAL,
  backwardNarrowbandIWInd       [20]  BackwardNarrowbandIWInd OPTIONAL,
  broadbandLowLayerInfo         [68]  BroadbandLowLayerInfo OPTIONAL,
  callHistoryInformation        [45]  CallHistoryInformation OPTIONAL,
  chargeInd                     [25]  ChargeInd OPTIONAL,
  connectedNumber               [33]  ConnectedNumber OPTIONAL,
  connectedSubaddress           [36]  ConnectedSubaddress OPTIONAL,
  destinationSignallingID       [3]  DestinationSignallingID OPTIONAL,
  echoControlInformation        [55]  EchoControlInformation OPTIONAL,
  inBandInformationInd          [31]  InBandInformationInd OPTIONAL,
  narrowbandBearerCapability    [29]  NarrowbandBearerCapability OPTIONAL,
  narrowbandHighLayerCompa      [52]  NarrowbandHighLayerCompa OPTIONAL,
  narrowbandLowLayerCompa       [37]  NarrowbandLowLayerCompa OPTIONAL,
  notification                  [44]  SEQUENCE OF Notification OPTIONAL,
  oAMTrafficDescriptor          [72]  OAMTrafficDescriptor OPTIONAL,
  progressIndicator             [53]  ProgressIndicator OPTIONAL,
  redirectionNumberRestriction  [64]  RedirectionNumberRestriction OPTIONAL,
  segmentationIndicator         [58]  SegmentationIndicator OPTIONAL,
  --	for national use
  userToUserIndicators          [42]  UserToUserIndicators OPTIONAL,
  userToUserInformation         [32]  UserToUserInformation OPTIONAL
}

BLA ::= SEQUENCE {
  messageInstructionIndicators  MessageInstructionIndicators,
  bLA-MessageContent            BLA-MessageContent
}

BLA-MessageContent ::= SET {
  destinationSignallingID  [3]  DestinationSignallingID OPTIONAL
}

BLO ::= SEQUENCE {
  messageInstructionIndicators  MessageInstructionIndicators,
  bLO-MessageContent            BLO-MessageContent
}

BLO-MessageContent ::= SET {
  originationSignallingID  [2]  OriginationSignallingID OPTIONAL,
  resourceID               [49]  ResourceID OPTIONAL
}

CCE ::= SEQUENCE {
  messageInstructionIndicators  MessageInstructionIndicators,
  cCE-MessageContent            CCE-MessageContent
}

CCE-MessageContent ::= SET {
  destinationSignallingID  [3]  DestinationSignallingID OPTIONAL
}

CCEA ::= SEQUENCE {
  messageInstructionIndicators  MessageInstructionIndicators,
  cCEA-MessageContent           CCEA-MessageContent
}

CCEA-MessageContent ::= SET {
  destinationSignallingID     [3]  DestinationSignallingID OPTIONAL,
  consistencyCheckResultInfo  [74]  ConsistencyCheckResultInfo OPTIONAL
}

CCR ::= SEQUENCE {
  messageInstructionIndicators  MessageInstructionIndicators,
  cCR-MessageContent            CCR-MessageContent
}

CCR-MessageContent ::= SET {
  originationSignallingID  [2]  OriginationSignallingID OPTIONAL,
  resourceID               [49]  ResourceID OPTIONAL
}

CCRA ::= SEQUENCE {
  messageInstructionIndicators  MessageInstructionIndicators,
  cCRA-MessageContent           CCRA-MessageContent
}

CCRA-MessageContent ::= SET {
  destinationSignallingID  [3]  DestinationSignallingID OPTIONAL,
  originationSignallingID  [2]  OriginationSignallingID OPTIONAL
}

CFN ::= SEQUENCE {
  messageInstructionIndicators  MessageInstructionIndicators,
  cFN-MessageContent            CFN-MessageContent
}

CFN-MessageContent ::= SET {
  causeIndicators          [18]  CauseIndicators OPTIONAL,
  destinationSignallingID  [3]  DestinationSignallingID OPTIONAL
}

CPG ::= SEQUENCE {
  messageInstructionIndicators  MessageInstructionIndicators,
  cPG-MessageContent            CPG-MessageContent
}

CPG-MessageContent ::= SET {
  accessDeliveryInformation     [46]  AccessDeliveryInformation OPTIONAL,
  backwardNarrowbandIWInd       [20]  BackwardNarrowbandIWInd OPTIONAL,
  callDiversionInformation      [54]  CallDiversionInformation OPTIONAL,
  callDiversionMayOccur         [38]  CallDiversionMayOccur OPTIONAL,
  calledPartysIndicators        [23]  CalledPartysIndicators OPTIONAL,
  causeIndicators               [18]  CauseIndicators OPTIONAL,
  chargeInd                     [25]  ChargeInd OPTIONAL,
  destinationSignallingID       [3]  DestinationSignallingID OPTIONAL,
  inBandInformationInd          [31]  InBandInformationInd OPTIONAL,
  narrowbandBearerCapability    [29]  NarrowbandBearerCapability OPTIONAL,
  narrowbandHighLayerCompa      [52]  NarrowbandHighLayerCompa OPTIONAL,
  notification                  [44]  SEQUENCE OF Notification OPTIONAL,
  progressIndicator             [53]  ProgressIndicator OPTIONAL,
  redirectionNumber             [12]  RedirectionNumber OPTIONAL,
  redirectionNumberRestriction  [64]  RedirectionNumberRestriction OPTIONAL,
  segmentationIndicator         [58]  SegmentationIndicator OPTIONAL,
  --	for national use
  userToUserIndicators          [42]  UserToUserIndicators OPTIONAL,
  userToUserInformation         [32]  UserToUserInformation OPTIONAL
}

FOT ::= SEQUENCE {
  messageInstructionIndicators  MessageInstructionIndicators,
  fOT-MessageContent            FOT-MessageContent
}

FOT-MessageContent ::= SET {
  destinationSignallingID  [3]  DestinationSignallingID OPTIONAL
}

IAA ::= SEQUENCE {
  messageInstructionIndicators  MessageInstructionIndicators,
  iAA-MessageContent            IAA-MessageContent
}

IAA-MessageContent ::= SET {
  connectionElementIdentifier  [6]  ConnectionElementIdentifier OPTIONAL,
  destinationSignallingID      [3]  DestinationSignallingID OPTIONAL,
  originationSignallingID      [2]  OriginationSignallingID OPTIONAL
}

IAM ::= SEQUENCE {
  messageInstructionIndicators  MessageInstructionIndicators,
  iAM-MessageContent            IAM-MessageContent
}

IAM-MessageContent ::= SET {
  aALParameters                 [71]  AALParameters OPTIONAL,
  additionalCallingPartyNumber  [16]  AdditionalCallingPartyNumber OPTIONAL,
  aTMCellRate                   [8]  ATMCellRate OPTIONAL,
  broadbandBearerCapability     [67]  BroadbandBearerCapability OPTIONAL,
  broadbandHighLayerInfo        [72]  BroadbandHighLayerInfo OPTIONAL,
  broadbandLowLayerInfo         [68]  BroadbandLowLayerInfo OPTIONAL,
  calledPartyNumber             [4]  CalledPartyNumber OPTIONAL,
  calledPartySubaddress         [21]  CalledPartySubaddress OPTIONAL,
  callingPartyNumber            [10]  CallingPartyNumber OPTIONAL,
  callingPartySubaddress        [22]  CallingPartySubaddress OPTIONAL,
  callingPartysCategory         [9]  CallingPartysCategory OPTIONAL,
  closedUserGroupInformation    [26]  ClosedUserGroupInformation OPTIONAL,
  connectedLineIDRequest        [27]  ConnectedLineIDRequest OPTIONAL,
  connectionElementIdentifier   [6]  ConnectionElementIdentifier OPTIONAL,
  echoControlInformation        [55]  EchoControlInformation OPTIONAL,
  forwardNarrowbandIWInd        [28]  ForwardNarrowbandIWInd OPTIONAL,
  locationNumber                [63]  LocationNumber OPTIONAL,
  maxEndToEndTransitDelay       [7]  MaxEndToEndTransitDelay OPTIONAL,
  mLPPPrecedence                [48]  MLPPPrecedence OPTIONAL,
  narrowbandBearerCapability    [29]  NarrowbandBearerCapability OPTIONAL,
  narrowbandHighLayerCompa      [52]  NarrowbandHighLayerCompa OPTIONAL,
  narrowbandLowLayerCompa       [22]  NarrowbandLowLayerCompa OPTIONAL,
  nationalInternationalCallInd  [41]  NationalInternationalCallInd OPTIONAL,
  notification                  [44]  SEQUENCE OF Notification OPTIONAL,
  oAMTrafficDescriptor          [72]  OAMTrafficDescriptor OPTIONAL,
  originalCalledNumber          [40]  OriginalCalledNumber OPTIONAL,
  originationISCPointCode       [43]  OriginationISCPointCode OPTIONAL,
  originationSignallingID       [2]  OriginationSignallingID OPTIONAL,
  progressIndicator             [53]  ProgressIndicator OPTIONAL,
  propagationDelayCounter       [46]  PropagationDelayCounter OPTIONAL,
  redirectingNumber             [31]  RedirectingNumber OPTIONAL,
  redirectionInformation        [19]  RedirectionInformation OPTIONAL,
  segmentationIndicator         [58]  SegmentationIndicator OPTIONAL,
  --	for national use
  transitNetworkSelection       [35]  TransitNetworkSelection OPTIONAL,
  --	for national use
  userToUserIndicators          [42]  UserToUserIndicators OPTIONAL,
  userToUserInformation         [32]  UserToUserInformation OPTIONAL
}

IAR ::= SEQUENCE {
  messageInstructionIndicators  MessageInstructionIndicators,
  iAR-MessageContent            IAR-MessageContent
}

IAR-MessageContent ::= SET {
  automaticCongestionLevel  [39]  AutomaticCongestionLevel OPTIONAL,
  causeIndicators           [18]  CauseIndicators OPTIONAL,
  destinationSignallingID   [3]  DestinationSignallingID OPTIONAL
}

NRM ::= SEQUENCE {
  messageInstructionIndicators  MessageInstructionIndicators,
  nRM-MessageContent            NRM-MessageContent
}

NRM-MessageContent ::= SET {
  destinationSignallingID  [3]  DestinationSignallingID OPTIONAL,
  echoControlInformation   [55]  EchoControlInformation OPTIONAL
}

RAM ::= SEQUENCE {
  messageInstructionIndicators  MessageInstructionIndicators,
  rAM-MessageContent            RAM-MessageContent
}

RAM-MessageContent ::= SET {
  destinationSignallingID  [3]  DestinationSignallingID OPTIONAL
}

REL ::= SEQUENCE {
  messageInstructionIndicators  MessageInstructionIndicators,
  rEL-MessageContent            REL-MessageContent
}

REL-MessageContent ::= SET {
  accessDeliveryInformation     [46]  AccessDeliveryInformation OPTIONAL,
  automaticCongestionLevel      [39]  AutomaticCongestionLevel OPTIONAL,
  causeIndicators               [18]  CauseIndicators OPTIONAL,
  destinationSignallingID       [3]  DestinationSignallingID OPTIONAL,
  notification                  [44]  SEQUENCE OF Notification OPTIONAL,
  progressIndicator             [53]  ProgressIndicator OPTIONAL,
  redirectionInformation        [19]  RedirectionInformation OPTIONAL,
  --	for national use
  redirectionNumber             [12]  RedirectionNumber OPTIONAL,
  --	for national use
  redirectionNumberRestriction  [64]  RedirectionNumberRestriction OPTIONAL,
  --	for national use
  segmentationIndicator         [58]  SegmentationIndicator OPTIONAL,
  --	for national use
  userToUserIndicators          [42]  UserToUserIndicators OPTIONAL,
  userToUserInformation         [32]  UserToUserInformation OPTIONAL
}

RES ::= SEQUENCE {
  messageInstructionIndicators  MessageInstructionIndicators,
  rES-MessageContent            RES-MessageContent
}

RES-MessageContent ::= SET {
  destinationSignallingID  [3]  DestinationSignallingID OPTIONAL,
  suspendResumeIndicators  [34]  SuspendResumeIndicators OPTIONAL
}

RLC ::= SEQUENCE {
  messageInstructionIndicators  MessageInstructionIndicators,
  rLC-MessageContent            RLC-MessageContent
}

RLC-MessageContent ::= SET {
  causeIndicators          [18]  CauseIndicators OPTIONAL,
  destinationSignallingID  [3]  DestinationSignallingID OPTIONAL
}

RSM ::= SEQUENCE {
  messageInstructionIndicators  MessageInstructionIndicators,
  rSM-MessageContent            RSM-MessageContent
}

RSM-MessageContent ::= SET {
  originationSignallingID  [2]  OriginationSignallingID OPTIONAL,
  resourceID               [49]  ResourceID OPTIONAL
}

SAM ::= SEQUENCE {
  messageInstructionIndicators  MessageInstructionIndicators,
  sAM-MessageContent            SAM-MessageContent
}

SAM-MessageContent ::= SET {
  destinationSignallingID  [3]  DestinationSignallingID OPTIONAL,
  subsequentNumber         [5]  SubsequentNumber OPTIONAL
}

SGM ::= SEQUENCE --	for national use
         {
  messageInstructionIndicators  MessageInstructionIndicators,
  sGM-MessageContent            SGM-MessageContent
}

SGM-MessageContent ::= SET {
  additionalCallingPartyNumber  [16]  AdditionalCallingPartyNumber OPTIONAL,
  additionalConnectedNumber     [17]  AdditionalConnectedNumber OPTIONAL,
  broadbandHighLayerInfo        [72]  BroadbandHighLayerInfo OPTIONAL,
  broadbandLowLayerInfo         [68]  BroadbandLowLayerInfo OPTIONAL,
  calledPartySubaddress         [21]  CalledPartySubaddress OPTIONAL,
  callingPartySubaddress        [22]  CallingPartySubaddress OPTIONAL,
  connectedSubaddress           [36]  ConnectedSubaddress OPTIONAL,
  destinationSignallingID       [3]  DestinationSignallingID OPTIONAL,
  narrowbandHighLayerCompa      [52]  NarrowbandHighLayerCompa OPTIONAL,
  narrowbandLowLayerCompa       [10]  NarrowbandLowLayerCompa OPTIONAL,
  notification                  [44]  SEQUENCE OF Notification OPTIONAL,
  progressIndicator             [53]  ProgressIndicator OPTIONAL,
  userToUserInformation         [32]  UserToUserInformation OPTIONAL
}

SUS ::= SEQUENCE {
  messageInstructionIndicators  MessageInstructionIndicators,
  sUS-MessageContent            SUS-MessageContent
}

SUS-MessageContent ::= SET {
  destinationSignallingID  [3]  DestinationSignallingID OPTIONAL,
  suspendResumeIndicators  [34]  SuspendResumeIndicators OPTIONAL
}

UBA ::= SEQUENCE {
  messageInstructionIndicators  MessageInstructionIndicators,
  uBA-MessageContent            UBA-MessageContent
}

UBA-MessageContent ::= SET {
  destinationSignallingID  [3]  DestinationSignallingID OPTIONAL
}

UBL ::= SEQUENCE {
  messageInstructionIndicators  MessageInstructionIndicators,
  uBL-MessageContent            UBL-MessageContent
}

UBL-MessageContent ::= SET {
  originationSignallingID  [2]  OriginationSignallingID OPTIONAL,
  resourceID               [49]  ResourceID OPTIONAL
}

UPA ::= SEQUENCE {
  messageInstructionIndicators  MessageInstructionIndicators,
  uPA-MessageContent            UPA-MessageContent
}

UPA-MessageContent ::= SET {
  destinationSignallingID  [3]  DestinationSignallingID OPTIONAL
}

UPT ::= SEQUENCE {
  messageInstructionIndicators  MessageInstructionIndicators,
  uPT-MessageContent            UPT-MessageContent
}

UPT-MessageContent ::= SET {
  originationSignallingID  [2]  OriginationSignallingID OPTIONAL
}

USR ::= SEQUENCE {
  messageInstructionIndicators  MessageInstructionIndicators,
  uSR-MessageContent            USR-MessageContent
}

USR-MessageContent ::= SET {
  destinationSignallingID  [3]  DestinationSignallingID OPTIONAL,
  userToUserIndicators     [42]  UserToUserIndicators OPTIONAL,
  userToUserInformation    [32]  UserToUserInformation OPTIONAL
}

END