Ethereal User's Guide: V1.1 for Ethereal 0.9.7
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GPRS Tunnelling Protocol v0 (gtpv0)

Table 90. GPRS Tunnelling Protocol v0 (gtpv0)

FieldField NameTypeDescription
gtpv0.apnAPNStringAccess Point Name
gtpv0.causeCauseUnsigned 8-bit integerCause of operation
gtpv0.chrg_idCharging ID Unsigned 32-bit integerCharging ID
gtpv0.chrg_ipv4CG address IPv4IPv4 addressCharging Gateway address IPv4
gtpv0.chrg_ipv6CG address IPv6IPv6 addressCharging Gateway address IPv6
gtpv0.ext_flow_labelFlow Label Data IUnsigned 16-bit integerFlow label data
gtpv0.ext_idExtension identifierUnsigned 16-bit integerExtension Identifier
gtpv0.ext_valExtension valueStringExtension Value
gtpv0.flagsFlagsUnsigned 8-bit integerVer/PT/Spare/SNN
gtpv0.flags.payloadProtocol typeUnsigned 8-bit integerProtocol Type (1 = GTP, 0 = GTP' )
gtpv0.flags.reservedReservedUnsigned 8-bit integerReserved (shall be sent as '111' )
gtpv0.flags.snnIs SNDCP N-PDU included?BooleanIs SNDCP N-PDU LLC Number included? (1 = yes, 0 = no)
gtpv0.flags.versionVersionUnsigned 8-bit integerGTP Version
gtpv0.flow_iiFlow Label Data II Unsigned 16-bit integerDownlink flow label data
gtpv0.flow_labelFlow labelUnsigned 16-bit integerFlow label
gtpv0.flow_sigFlow label SignallingUnsigned 16-bit integerFlow label signalling
gtpv0.gsn_addr_lenGSN address lengthUnsigned 8-bit integerGSN Address Length
gtpv0.gsn_addr_typeGSN address typeUnsigned 8-bit integerGSN Address Type
gtpv0.gsn_ipv4GSN address IPv4IPv4 addressGSN address IPv4
gtpv0.gsn_ipv6GSN address IPv6IPv6 addressGSN address IPv6
gtpv0.imsiIMSIStringInternational Mobile Subscriber Identity number
gtpv0.lacLACUnsigned 16-bit integerLocation Area Code
gtpv0.lengthLengthUnsigned 16-bit integerLength (i.e. number of octets after TID or TEID)
gtpv0.map_causeMAP causeUnsigned 8-bit integerMAP cause
gtpv0.mccMCCUnsigned 16-bit integerMobile Country Code
gtpv0.messageMessage typeUnsigned 8-bit integerGTP Message Type
gtpv0.mncMNCUnsigned 8-bit integerMobile Network Code
gtpv0.ms_reasonMS not reachable reasonUnsigned 8-bit integerMS Not Reachable Reason
gtpv0.ms_validMS validatedBooleanMS validated
gtpv0.msisdnMSISDNStringMS international PSTN/ISDN number
gtpv0.node_ipv4Node address IPv4IPv4 addressRecommended node address IPv4
gtpv0.node_ipv6Node address IPv6IPv6 addressRecommended node address IPv6
gtpv0.nsapiNSAPI Unsigned 8-bit integerNetwork layer Service Access Point Identifier
gtpv0.ptmsiP-TMSIUnsigned 32-bit integerPacket-Temporary Mobile Subscriber Identity
gtpv0.ptmsi_sigP-TMSI signatureUnsigned 24-bit integerP-TMSI Signature
gtpv0.qos_delayQoS delayUnsigned 8-bit integerQuality of Service Delay Class
gtpv0.qos_meanQoS meanUnsigned 8-bit integerQuality of Service Mean Throughput
gtpv0.qos_peakQoS peakUnsigned 8-bit integerQuality of Service Peak Throughput
gtpv0.qos_precedenceQoS precedenceUnsigned 8-bit integerQuality of Service Precedence Class
gtpv0.qos_reliabiltyQoS reliabilityUnsigned 8-bit integerQuality of Service Reliability Class
gtpv0.qos_spare1SpareUnsigned 8-bit integerSpare (shall be sent as '00' )
gtpv0.qos_spare2SpareUnsigned 8-bit integerSpare (shall be sent as 0)
gtpv0.qos_spare3SpareUnsigned 8-bit integerSpare (shall be sent as '000' )
gtpv0.racRACUnsigned 8-bit integerRouting Area Code
gtpv0.recoveryRecoveryUnsigned 8-bit integerRestart counter
gtpv0.reorderReordering requiredBooleanReordering required
gtpv0.sel_modeSelection modeUnsigned 8-bit integerSelection Mode
gtpv0.seq_numberSequence numberUnsigned 16-bit integerSequence Number
gtpv0.sndcp_numberSNDCP N-PDU LLC NumberUnsigned 8-bit integerSNDCP N-PDU LLC Number
gtpv0.tidTIDStringTunnel Identifier
gtpv0.tlliTLLIUnsigned 32-bit integerTemporary Logical Link Identity
gtpv0.tr_commPacket transfer commandUnsigned 8-bit integerPackat transfer command
gtpv0.unknownUnknown data (length)Unsigned 16-bit integerUnknown data
gtpv0.user_addr_pdp_orgPDP type organizationUnsigned 8-bit integerPDP type organization
gtpv0.user_addr_pdp_typePDP type numberUnsigned 8-bit integerPDP type
gtpv0.user_ipv4End user address IPv4IPv4 addressEnd user address IPv4
gtpv0.user_ipv6End user address IPv6IPv6 addressEnd user address IPv6
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