LookAheadParameters {itu-t(0) recommendation(0) q(17) q2724(2724) q2724-1(1)
  modules(0) parameters(2) version1(0)} DEFINITIONS IMPLICIT TAGS ::=
BEGIN

AALParameters ::= SEQUENCE {
  codingStandard      CodingStandard,
  aALParametersField  AALParametersField
}

AdditionalATMCellRateparameterfield ::= SET OF ATMCellRateField

ATMCellRate ::= SET OF ATMCellRateField

BroadbandBearerCapability ::= SEQUENCE {
  codingStandard                  CodingStandard,
  broadbandBearerCapabilityField  BroadbandBearerCapabilityField
}

BroadbandHighLayerInfo ::= SEQUENCE {
  codingStandard                      CodingStandard,
  broadbandHighLayerInformationField  BroadbandHighLayerInformationField
}

BroadbandLowLayerInfo ::= SEQUENCE {
  priority                           Priority,
  repeatIndicator                    RepeatIndicator,
  broadbandLowLayerInformationField
    SEQUENCE OF BroadbandLowLayerInformationField
}

AESAForCalledParty ::= SEQUENCE {
  codingStandard           CodingStandard,
  aESAForCalledPartyField  AESAForCalledPartyField
}

CalledPartyNumber ::= SEQUENCE {
  natureOfAddressIndicator        NatureOfAddressIndicator,
  numberingPlanIndicator          NumberingPlanIndicator,
  internalNetworkNumberIndicator  InternalNetworkNumberIndicator,
  calledPartyAddress              CalledPartyAddress
}

CalledPartySubaddress ::= SEQUENCE {
  codingStandard              CodingStandard,
  calledPartySubaddressField  CalledPartySubaddressField
}

CauseIndicators ::= OCTET STRING -- (SIZE (7..N)) 

-- coding as Recommendation Q.2610 
NarrowbandBearerCapability ::= SEQUENCE {
  priority                         Priority,
  repeatIndicator                  RepeatIndicator,
  narrowbandBearerCapabilityField  SEQUENCE OF NarrowbandBearerCapabilityField
}

NarrowbandHighLayerCompa ::= SEQUENCE {
  priority                       Priority,
  repeatIndicator                RepeatIndicator,
  narrowbandHighLayerCompaField  SEQUENCE OF NarrowbandHighLayerCompaField
}

NarrowbandLowLayerCompa ::= SEQUENCE {
  priority                      Priority,
  repeatIndicator               RepeatIndicator,
  narrowbandLowLayerCompaField  SEQUENCE OF NarrowbandLowLayerCompaField
}

OAMTrafficDescriptor ::= SEQUENCE {
  codingStandard             CodingStandard,
  oAMTrafficDescriptorField  OAMTrafficDescriptorField
}

-- Parameters content
AALParametersField ::= OCTET STRING(SIZE (1..17))

--	coding as AAL parameters info element Recommendation Q.2931 starting with octet 5
ATMCellRateField ::= SEQUENCE {
  cellRateIdentifier  CellRateIdentifier,
  cellRateID          CellRateID
}

CalledATMEndSystemAddressField ::= OCTET STRING(SIZE (2..21))

--	coding as called party number info element in Recommendation Q.2931 starting with octet 5
CellRateIdentifier ::= ENUMERATED {
  forwardPeakCellRateForCellLossPriority0(2),
  backwardPeakCellRateForCellLossPriority0(3),
  forwardPeakCellRateForCellLossPriority0and1(4),
  backwardPeakCellRateForCellLossPriority0and1(5)}

CellRateID ::= INTEGER(0..16777215) --	maximum value 224 - 1
                      

BroadbandBearerCapabilityField ::= OCTET STRING(SIZE (2..3))

--	coding as Broadband BC info element in Recommendation Q.2931 starting with octet 5
BroadbandHighLayerInformationField ::= OCTET STRING(SIZE (1..9))

--	coding as Broadband HLC info element in Recommendation Q.2931 starting with octet 5
BroadbandLowLayerInformationField ::= OCTET STRING(SIZE (4..17))

--	coding as Broadband LLC info element in Recommendation Q.2931 including the header
CalledPartyAddress ::= SEQUENCE SIZE (0..16) OF CalledAddressSignal

CalledAddressSignal ::= ENUMERATED {
  digit0(0), digit1(1), digit2(2), digit3(3), digit4(4), digit5(5), digit6(6),
  digit7(7), digit8(8), digit9(9), code11(11), code12(12), sTsignal(15)
}

CalledPartySubaddressField ::= OCTET STRING(SIZE (2..21))

--	coding as SUB info element in Recommendation Q.2931 starting with octet 5
NatureOfAddressIndicator ::= ENUMERATED {
  subscriberNumber(1), --	for national use
  unknown(2), --	for national use
  nationalSignificantNumber(3), internationalNumber(4)
 --	values 112..126 are reserved--}

NumberingPlanIndicator ::= ENUMERATED {
  iSDNTelephonyNumberingPlanE164(1) --	values 3, 4, 5 and 6 are reserved --
  --	for national use
  }

InternalNetworkNumberIndicator ::= ENUMERATED {
  routingToInternalNetworkNumberAllowed(0),
  routingToInternalNetworkNumberNotAllowed(1)}

Priority ::= ENUMERATED {
  noPrioritisedOrder(0), prioritisedListInAscendingOrder(1),
  prioritisedListInDecendingOrder(2)
  --	values 3..15 are reserved
  }

RepeatIndicator ::= ENUMERATED {
  informationElementNotRepeated(0), informationElementRepeated(1)}

NarrowbandBearerCapabilityField ::= OCTET STRING(SIZE (4..13))

--	coding as Narrow-band BC info element in Recommendation Q.2931 including the header
NarrowbandHighLayerCompaField ::= OCTET STRING(SIZE (4..7))

--	coding as Narrow-band HLC info element in Recommendation Q.2931 including the header
NarrowbandLowLayerCompaField ::= OCTET STRING(SIZE (4..20))

--	coding as Narrow-band LLC info element in Recommendation Q.2931 including the header
OAMTrafficDescriptorField ::= OCTET STRING(SIZE (2))

--	coding as OAM traffic descriptor IE in Recommendation Q.2931 starting with octet 5
CodingStandard ::= NULL -- No valid definition has been found

AESAForCalledPartyField ::= NULL -- No valid definition has been found

END