Huge thanks to our Platinum Members Endace and LiveAction,
and our Silver Member Veeam, for supporting the Wireshark Foundation and project.

Display Filter Reference: AAL type 2 signalling protocol (Q.2630)

Protocol field name: alcap

Versions: 1.0.0 to 4.2.4

Back to Display Filter Reference

Field name Description Type Versions
alcap.abnormal_releaseAbnormal ReleaseLabel1.12.0 to 4.2.4
alcap.acc.levelCongestion LevelUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.alc.bitrate.avg.bwAverage Backwards Bit RateUnsigned integer (16 bits)1.0.0 to 4.2.4
alcap.alc.bitrate.avg.fwAverage Forward Bit RateUnsigned integer (16 bits)1.0.0 to 4.2.4
alcap.alc.bitrate.max.bwMaximum Backwards Bit RateUnsigned integer (16 bits)1.0.0 to 4.2.4
alcap.alc.bitrate.max.fwMaximum Forward Bit RateUnsigned integer (16 bits)1.0.0 to 4.2.4
alcap.alc.sdusize.avg.bwAverage Backwards CPS SDU SizeUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.alc.sdusize.avg.fwAverage Forward CPS SDU SizeUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.alc.sdusize.max.bwMaximum Backwards CPS SDU SizeUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.alc.sdusize.max.fwMaximum Forward CPS SDU SizeUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.cau.codingCause CodingUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.cau.diagDiagnosticByte sequence1.0.0 to 4.2.4
alcap.cau.diag.field_numField NumberUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.cau.diag.lenLengthUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.cau.diag.msgMessage IdentifierUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.cau.diag.paramParameter IdentifierUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.cau.valueCause Value (ITU)Unsigned integer (8 bits)1.0.0 to 4.2.4
alcap.ceid.cidCIDUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.ceid.pathidPath IDUnsigned integer (32 bits)1.0.0 to 4.2.4
alcap.compatMessage CompatibilityByte sequence1.0.0 to 4.2.4
alcap.compat.general.iiGeneral IIUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.compat.general.sniGeneral SNIUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.compat.pass.iiPass-On IIUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.compat.pass.sniPass-On SNIUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.cp.levelLevelUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.dnsea.addrAddressByte sequence1.0.0 to 4.2.4
alcap.dsaidDSAIDUnsigned integer (32 bits)1.0.0 to 4.2.4
alcap.fbw.bitrate.bwCPS Backwards BitrateUnsigned integer (24 bits)1.0.0 to 4.2.4
alcap.fbw.bitrate.fwCPS Forward BitrateUnsigned integer (24 bits)1.0.0 to 4.2.4
alcap.fbw.bucket_size.bwBackwards CPS Bucket SizeUnsigned integer (16 bits)1.0.0 to 4.2.4
alcap.fbw.bucket_size.fwForward CPS Bucket SizeUnsigned integer (16 bits)1.0.0 to 4.2.4
alcap.fbw.max_size.bwBackwards CPS Packet SizeUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.fbw.max_size.fwForward CPS Packet SizeUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.hc.codepointCodepointUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.leg.causeLeg's cause value in RELUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.leg.cause.not31Leg Release cause != 31Label1.12.0 to 4.2.4
alcap.leg.cidLeg's channel idUnsigned integer (32 bits)1.0.0 to 4.2.4
alcap.leg.dnseaLeg's destination NSAPCharacter string1.0.0 to 4.2.4
alcap.leg.dsaidLeg's ECF OSA idUnsigned integer (32 bits)1.0.0 to 4.2.4
alcap.leg.msga message of this legFrame number1.0.0 to 4.2.4
alcap.leg.onseaLeg's originating NSAPCharacter string1.0.0 to 4.2.4
alcap.leg.osaidLeg's ERQ OSA idUnsigned integer (32 bits)1.0.0 to 4.2.4
alcap.leg.pathidLeg's path idUnsigned integer (32 bits)1.0.0 to 4.2.4
alcap.leg.sugrLeg's SUGRUnsigned integer (32 bits)1.0.0 to 4.2.4
alcap.msg_typeMessage TypeUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.onsea.addrAddressByte sequence1.0.0 to 4.2.4
alcap.osaidOSAIDUnsigned integer (32 bits)1.0.0 to 4.2.4
alcap.paramParameterUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.param.lenLengthUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.parameter_field_bad_lengthWrong length for parameter fieldsLabel1.12.0 to 4.2.4
alcap.pfbw.bitrate.bwCPS Backwards BitrateUnsigned integer (24 bits)1.0.0 to 4.2.4
alcap.pfbw.bitrate.fwCPS Forward BitrateUnsigned integer (24 bits)1.0.0 to 4.2.4
alcap.pfbw.bucket_size.bwBackwards CPS Bucket SizeUnsigned integer (16 bits)1.0.0 to 4.2.4
alcap.pfbw.bucket_size.fwForward CPS Bucket SizeUnsigned integer (16 bits)1.0.0 to 4.2.4
alcap.pfbw.max_size.bwBackwards CPS Packet SizeUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.pfbw.max_size.fwForward CPS Packet SizeUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.plc.bitrate.avg.bwAverage Backwards Bit RateUnsigned integer (16 bits)1.0.0 to 4.2.4
alcap.plc.bitrate.avg.fwAverage Forward Bit RateUnsigned integer (16 bits)1.0.0 to 4.2.4
alcap.plc.bitrate.max.bwMaximum Backwards Bit RateUnsigned integer (16 bits)1.0.0 to 4.2.4
alcap.plc.bitrate.max.fwMaximum Forward Bit RateUnsigned integer (16 bits)1.0.0 to 4.2.4
alcap.plc.sdusize.max.bwMaximum Backwards CPS SDU SizeUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.plc.sdusize.max.fwMaximum Forward CPS SDU SizeUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.pssiae.casCASUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.pssiae.cmdCircuit ModeUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.pssiae.dtmfDTMFUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.pssiae.faxFaxUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.pssiae.frmFrame ModeUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.pssiae.lbLoopbackUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.pssiae.max_fmdata_lenMax Len of FM DataUnsigned integer (16 bits)1.0.0 to 4.2.4
alcap.pssiae.mfr1Multi-Frequency R1Unsigned integer (8 bits)1.0.0 to 4.2.4
alcap.pssiae.mfr2Multi-Frequency R2Unsigned integer (8 bits)1.0.0 to 4.2.4
alcap.pssiae.ouiOUIByte sequence1.0.0 to 4.2.4
alcap.pssiae.pcmPCM ModeUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.pssiae.profile.idProfile IdUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.pssiae.profile.typeProfile TypeUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.pssiae.rcRate ControlUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.pssiae.synSynchronizationUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.pssime.frmFrame ModeUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.pssime.lbLoopbackUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.pssime.maxMax LenUnsigned integer (16 bits)1.0.0 to 4.2.4
alcap.pssime.multMultiplierUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.pt.codepointQoS CodepointUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.pvbws.bitrate.bwPeak CPS Backwards BitrateUnsigned integer (24 bits)1.0.0 to 4.2.4
alcap.pvbws.bitrate.fwPeak CPS Forward BitrateUnsigned integer (24 bits)1.0.0 to 4.2.4
alcap.pvbws.bucket_size.bwPeak Backwards CPS Bucket SizeUnsigned integer (16 bits)1.0.0 to 4.2.4
alcap.pvbws.bucket_size.fwPeak Forward CPS Bucket SizeUnsigned integer (16 bits)1.0.0 to 4.2.4
alcap.pvbws.max_size.bwBackwards CPS Packet SizeUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.pvbws.max_size.fwForward CPS Packet SizeUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.pvbws.sttSource Traffic TypeUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.pvbwt.bitrate.bwPeak CPS Backwards BitrateUnsigned integer (24 bits)1.0.0 to 4.2.4
alcap.pvbwt.bitrate.fwPeak CPS Forward BitrateUnsigned integer (24 bits)1.0.0 to 4.2.4
alcap.pvbwt.bucket_size.bwPeak Backwards CPS Bucket SizeUnsigned integer (16 bits)1.0.0 to 4.2.4
alcap.pvbwt.bucket_size.fwPeak Forward CPS Bucket SizeUnsigned integer (16 bits)1.0.0 to 4.2.4
alcap.pvbwt.max_size.bwBackwards CPS Packet SizeUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.pvbwt.max_size.fwForward CPS Packet SizeUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.response Label1.12.0 to 4.2.4
alcap.ssia.casCASUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.ssia.cmdCircuit ModeUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.ssia.dtmfDTMFUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.ssia.faxFaxUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.ssia.frmFrame ModeUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.ssia.max_fmdata_lenMax Len of FM DataUnsigned integer (16 bits)1.0.0 to 4.2.4
alcap.ssia.mfr1Multi-Frequency R1Unsigned integer (8 bits)1.0.0 to 4.2.4
alcap.ssia.mfr2Multi-Frequency R2Unsigned integer (8 bits)1.0.0 to 4.2.4
alcap.ssia.ouiOUIByte sequence1.0.0 to 4.2.4
alcap.ssia.pcmPCM ModeUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.ssia.profile.idProfile IdUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.ssia.profile.typeProfile TypeUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.ssiae.casCASUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.ssiae.cmdCircuit ModeUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.ssiae.dtmfDTMFUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.ssiae.faxFaxUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.ssiae.frmFrame ModeUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.ssiae.lbLoopbackUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.ssiae.max_fmdata_lenMax Len of FM DataUnsigned integer (16 bits)1.0.0 to 4.2.4
alcap.ssiae.mfr1Multi-Frequency R1Unsigned integer (8 bits)1.0.0 to 4.2.4
alcap.ssiae.mfr2Multi-Frequency R2Unsigned integer (8 bits)1.0.0 to 4.2.4
alcap.ssiae.ouiOUIByte sequence1.0.0 to 4.2.4
alcap.ssiae.pcmPCM ModeUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.ssiae.profile.idProfile IdUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.ssiae.profile.typeProfile TypeUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.ssiae.rcRate ControlUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.ssiae.synSynchronizationUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.ssim.frmFrame ModeUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.ssim.maxMax LenUnsigned integer (16 bits)1.0.0 to 4.2.4
alcap.ssim.multMultiplierUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.ssime.frmFrame ModeUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.ssime.lbLoopbackUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.ssime.maxMax LenUnsigned integer (16 bits)1.0.0 to 4.2.4
alcap.ssime.multMultiplierUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.ssisa.sscop.max_sdu_len.bwMaximum Len of SSSAR-SDU BackwardsUnsigned integer (16 bits)1.0.0 to 4.2.4
alcap.ssisa.sscop.max_sdu_len.fwMaximum Len of SSSAR-SDU ForwardUnsigned integer (16 bits)1.0.0 to 4.2.4
alcap.ssisa.sscop.max_uu_len.bwMaximum Len of SSSAR-SDU BackwardsUnsigned integer (16 bits)1.0.0 to 4.2.4
alcap.ssisa.sscop.max_uu_len.fwMaximum Len of SSSAR-SDU ForwardUnsigned integer (16 bits)1.0.0 to 4.2.4
alcap.ssisa.sssar.max_len.bwMaximum Len of SSSAR-SDU BackwardsUnsigned integer (24 bits)3.4.0 to 4.2.4
alcap.ssisa.sssar.max_len.fwMaximum Len of SSSAR-SDU ForwardUnsigned integer (24 bits)1.0.0 to 4.2.4
alcap.ssisu.sssar.max_len.bwMaximum Len of SSSAR-SDU BackwardsUnsigned integer (24 bits)3.4.0 to 4.2.4
alcap.ssisu.sssar.max_len.fwMaximum Len of SSSAR-SDU ForwardUnsigned integer (24 bits)1.0.0 to 4.2.4
alcap.ssisu.tedTransmission Error DetectionUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.suciSUCIUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.sugrSUGRByte sequence1.0.0 to 4.2.4
alcap.sut.sut_lenSUT LengthUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.sut.transportSUTByte sequence1.0.0 to 4.2.4
alcap.undecodedUndecodedLabel1.12.0 to 4.2.4
alcap.unknown.fieldUnknown Field DataByte sequence1.0.0 to 4.2.4
alcap.vbws.bitrate.bwCPS Backwards BitrateUnsigned integer (24 bits)1.0.0 to 4.2.4
alcap.vbws.bitrate.fwCPS Forward BitrateUnsigned integer (24 bits)1.0.0 to 4.2.4
alcap.vbws.bucket_size.bwBackwards CPS Bucket SizeUnsigned integer (16 bits)1.0.0 to 4.2.4
alcap.vbws.bucket_size.fwForward CPS Bucket SizeUnsigned integer (16 bits)1.0.0 to 4.2.4
alcap.vbws.max_size.bwBackwards CPS Packet SizeUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.vbws.max_size.fwForward CPS Packet SizeUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.vbws.sttSource Traffic TypeUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.vbwt.bitrate.bwPeak CPS Backwards BitrateUnsigned integer (24 bits)1.0.0 to 4.2.4
alcap.vbwt.bitrate.fwPeak CPS Forward BitrateUnsigned integer (24 bits)1.0.0 to 4.2.4
alcap.vbwt.bucket_size.bwPeak Backwards CPS Bucket SizeUnsigned integer (16 bits)1.0.0 to 4.2.4
alcap.vbwt.bucket_size.fwPeak Forward CPS Bucket SizeUnsigned integer (16 bits)1.0.0 to 4.2.4
alcap.vbwt.max_size.bwBackwards CPS Packet SizeUnsigned integer (8 bits)1.0.0 to 4.2.4
alcap.vbwt.max_size.fwForward CPS Packet SizeUnsigned integer (8 bits)1.0.0 to 4.2.4