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2.13.61 UE Network Capability
UE network capabilities (see 3GPP TS 23.401 [74]) including security algorithms and key derivation functions which shall be supported by the UE. UE Network Capability is temporary data conditionally stored in MME.
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2.13.62 Location Change Report
Location Change Report indicates the requirement to communicate Cell or TAI to the PDN GW with this EPS bearer Context (see 3GPP TS 23.401 [74]) and is temporary data stored in MME and S4-SGSN.
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2.13.63 UE Specific DRX Parameters
UE specific DRX parameters for A/Gb mode, Iu mode and S1-mode (see 3GPP TS 23.401[74]). UE specific DRX parameters are temporary data conditionaly stored in MME.
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2.13.64 PDN-GW F-TEID for S5/S8 (user plane)
F-TEID for S5/S8 (user plane) is defined in 3GPP TS 29.274[75]. PDN-GW F-TEID for S5/S8 (user plane) is temporary data conditionally stored in PDN-GW, MME, S4-SGSN and S-GW for each EPS Bearer within the PDN connection see 3GPP TS 23.401[74] and 3GPP TS 23.060 [21].
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2.13.65 PDN GW F-TEID for S5/S8 (control plane)
F-TEID for S5/S8 (control plane) is defined in 3GPP TS 29.274[75]. PDN-GW F-TEID for S5/S8 (control plane) is temporary data conditionally stored in PDN-GW, MME, S4-SGSN and S-GW.
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2.13.66 EPS Bearer ID
An EPS bearer identity uniquely identifies an EPS bearer for one UE accessing via E-UTRAN, UTRAN, GERAN or an S2b bearer for one UE accessing via non-3GPP access with GTP on S2b. It also uniquely identifies an EPS bearer for a T6a connection to an SCEF. EPS Bearer ID is temporary data stored in MME, S4 SGSN, S-GW, ePDG(for GTP-based S2b only) and PDN-GW for each EPS Bearer or S2b bearer within the PDN connection see 3GPP TS 23.401[74], 3GPP TS 23.060 [21] and 3GPP TS 23.402 [77]. When EPS Bearer ID identifies a T6a connection, EPS Bearer ID is temporary data stored in the MME and in the SCEF, see 3GPP TS 29.128 [106].
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2.13.67 EPS Bearer QoS
EPS Bearer QoS contains QCI and ARP and optionally: GBR and MBR in case of GBR bearer. ARP contains a priority level, the preemption capability and the preemption vulnerability. EPS Bearer QoS is temporary data stored in MME, S4 SGSN, S-GW, ePDG(for GTP-based S2b only) and PDN-GW for each EPS Bearer within the PDN connection; see 3GPP TS 23.401 [74] , 3GPP TS 23.060 [21] and 3GPP TS 23.402 [77]. 2.13.67A EPS Subscribed QoS Profile EPS Subscribed QoS Profile contains QoS parameters (QCI and ARP) for the EPS default bearer of an APN, and it is permanent data stored in HSS, MME and S4-SGSN. The QCI values allowed for the EPS Subscribed QoS Profile shall be only those associated to non-GBR bearers.
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2.13.68 UL TFT
Uplink Traffic Flow Template for each EPS Bearer or S2b bearer within the PDN connection see 3GPP TS 23.401[74] and 3GPP TS 23.402 [77], and is temporary data stored inS-GW (for PMIP-based S5/S8 only), PDN-GW and ePDG (for GTP-based S2b only).
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2.13.69 DL TFT
Downlink Traffic Flow Template for each EPS Bearer or S2b bearer within the PDN connection see 3GPP TS 23.401[74] and 3GPP TS 23.402 [77], and is temporary data stored inS-GW (for PMIP-based S5/S8 only) and PDN-GW.
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2.13.70 Charging Id
Charging Id is defined in 3GPP TS 32.298[76] and temporary data conditionally stored in PDN-GW and S-GW for each EPS Bearer within the PDN connection see 3GPP TS 23.401[74].
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2.13.71 EPS PDN Connection Charging Characteristics
EPS PDN Connection Charging Characteristics are defined in 3GPP TS 32.251[84] as permanent subscriber data conditionally stored in the HSS, 3GPP AAA Server and temporary data conditionally stored in MME, S-GW, ePDG and PDN-GW for each PDN connection see 3GPP TS 23.401[74] and 3GPP TS 23.402 [77].
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2.13.72 Default bearer
Default bearer Identifies the EPS Bearer Id of the default bearer within the given PDN connection (see 3GPP TS 23.401[74] , 3GPP TS 23.060 [21] and 3GPP TS 23.402 [77] ) and is temporary data stored in MME , S4 SGSN, S-GW, ePDG (for GTP-based S2b only) and PGW.
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2.13.73 Void
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2.13.74 Void
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2.13.75 RAT Type (Access Type)
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2.13.76 S101 HRPD access node IP address
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2.13.77 S103 Forwarding Address
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2.13.78 S103 GRE key(s)
GRE Key(s) used for the data forwarding tunnel to the HSGW - one per UE-PDN connection and is Temporary data conditionally stored S-GW.
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2.13.79 Permanent User Identity
Permanent user identity is defined in 3GPP TS 23.003[5] and is permanent data mandatory stored in HSS, 3GPP AAA-server, 3GPP AAA-server proxy, PDN-GW S-GW and ePDG.
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2.13.80 Mobility Capabilities
Mobility Capabilities is defined in 3GPP TS 29.273 [78] and is temporary data conditionally stored in ePDG, PDN-GW and 3GPP-AAA-server.
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2.13.81 MAG IP address
MAG IP address is defined in 3GPP TS 29.273 [78] and is temporary data conditionally stored in 3GPP-AAA-server.
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2.13.82 Visited Network Identifier
Visited Network Identifier is defined in 3GPP TS 29.273 [78] and is temporary data conditionally stored in 3GPP-AAA-server.
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2.13.83 EAP payload
EAP payload is defined in 3GPP TS 29.273 [78]. and is temporary data conditionally stored in 3GPP-AAA-server.
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2.13.84 Void
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2.13.85 Void
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2.13.86 MIP Subscriber profile
MIP Subscriber profile is defined in 3GPP TS 29.273 [78] and is temporary data conditionally stored in AAA-server and Trusted Non-3GPP or ePDG.
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2.13.87 Uplink S5 GRE Key
Uplink traffic of a given PDN connection sent over PMIP-based S5 is encapsulated with the uplink S5 GRE key (see 3GPP TS 29.275[79]) and is temporary data stored in MME, SGW and PDN-GW.
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2.13.88 Downlink S5 GRE Key
Downlink traffic of a given PDN connection sent over PMIP-based S5 is encapsulated with the downlink S5 GRE key (see 3GPP TS 29.275[79]) and is temporary data stored in SGW and PDN-GW.
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2.13.89 Uplink S8 GRE Key
Uplink traffic of a given PDN connection sent over PMIP-based S8 is encapsulated with the S5/S8 uplink GRE key (see 3GPP TS 29.275[79]) and is temporary data stored in MME, SGW and PDN-GW.
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2.13.90 Downlink S8 GRE Key
Downlink traffic of a given PDN connection sent over PMIP-based S8 is encapsulated with the S5/S8 uplink GRE key (see 3GPP TS 29.275[79]) and is temporary data stored in SGW and PDN-GW.
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2.13.91 S2a GRE Keys
Traffic of a given PDN connection sent over PMIP-based S2a is encapsulated with the per-direction (uplink or downlink) S2a GRE key (see 3GPP TS 29.275[79]) and is temporary data stored in the Trusted non-3GPP Access' MAG, and SGW (S2a chained with S8) or PDN-GW (unchained S2a).
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2.13.92 S2b GRE Keys
Traffic of a given PDN connection sent over PMIP-based S2b is encapsulated with the per-direction (uplink or downlink) S2b GRE key (see 3GPP TS 29.275[79]) and is temporary data stored in the ePDG, and SGW (S2b chained with S8) or PDN-GW (unchained S2b).
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2.13.93 Mobile Node Identifier
Mobile Node Identifier is defined in 3GPP TS 29.275[79] and is temporary data stored in SGW and PDN-GW. For emergency attached UEs without IMSI (e.g. UICCless UE) or with an unauthenticated IMSI, the Mobile Node Identifier is derived from the UE IMEI to identify the UE.
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2.13.94 IPv4 Default Router Address
IPv4 Default Router Address (see 3GPP TS 29.275[79]) is temporary data stored in SGW and PDN-GW.
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2.13.95 Link-local address
Link-local address (see 3GPP TS 29.275[79]) is temporary data stored in SGW and PDN-GW.
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2.13.96 Non 3GPP User Data
Non 3GPP User Data (see 3GPP TS 29.273 [78]) is permanent data conditionally stored in HSS. The Non 3GPP User Data (or a subset of it) is stored as temporary data also in the 3GPP AAA Server, Trusted Non-3GPP access network and ePDG. A further subset, the APN context for the served PDN connection is stored in the PDN GW as temporary data.
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2.13.97 3GPP AAA Server Identity
The 3GPP AAA Server Identity is the Diameter identity of the 3GPP AAA server defined in 3GPP TS 29.273 [78] and is temporary data stored in the HSS, PDN GW, Trusted Non-3GPP access network and ePDG. Absence of the 3GPP AAA Server Identity in the HSS indicates that the UE is not registered for EPS via non 3GPP access.
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2.13.98 Selected IP mobility mode
IP mobility mode is defined in 3GPP TS 24.302 [82] and is temporary data conditionally stored in the 3GPP AAA Server, Trusted Non-3GPP access network and ePDG.
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2.13.99 Diameter Server Identity of HSS
The Diameter Server Identity of HSS identifies the HSS storing the EPS related data of a user. The format of the Diameter Server Identity is the Diameter Identity defined in IETF RFC 3588 [51]. The Diameter Server Identity of the HSS is temporary data and is conditionally stored in MME, S4-SGSN and 3GPP AAA Server.
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2.13.100 SGSN name
SGSN name is defined in 3GPP TS 23.003 [5]. The SGSN name is temporary subscriber data and is stored in the HSS, if S6d interface is supported. The SGSN name is temporary subscriber data and is stored in the CSS, if S7d interface is supported. Absence of the SGSN name in the CSS indicates that no subsequent update of the CSG subscription information is needed at the SGSN upon CSG subscription change.
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2.13.101 S-GW F-TEID for S12
F-TEID for S12 is defined in 3GPP TS 29.274[75]. S-GW F-TEID for S12 is temporary data conditionally stored in RNC and S-GW.
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2.13.102 RNC F-TEID for S12
F-TEID for S12 is defined in 3GPP TS 29.274[75]. RNC F-TEID for S12 is temporary data conditionally stored in RNC, S-GW and S4-SGSN.
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2.13.103 MME F-TEID for S3
F-TEID for S3 is defined in 3GPP TS 29.274[75]. MME F-TEID for S3 is temporary data conditionally stored in S4-SGSN and MME.
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2.13.104 S4-SGSN F-TEID for S3
F-TEID for S3 is defined in 3GPP TS 29.274[75]. S4-SGSN F-TEID for S3 is temporary data conditionally stored in S4-SGSN and MME.
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2.13.105 PDN GW Allocation Type
PDN GW Allocation Type specifics if the PDN has been statically provisioned for a certain APN, or if it can be dynamically selected by the MME. It is permanent data stored in HSS, and temporary data stored in MME.
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2.13.106 S-GW F-TEID for S4 (control plane)
F-TEID for S4 (control plane) is defined in 3GPP TS 29.274[75]. S-GW F-TEID for S4 (control plane) is temporary data conditionally stored in S4-SGSN and S-GW.
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2.13.107 S-GW F-TEID for S4 (user plane)
F-TEID for S4 (user plane) is defined in 3GPP TS 29.274[75]. S-GW F-TEID for S4 (user plane) is temporary data conditionally stored in S4-SGSN and S-GW.
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2.13.108 RAT-Frequency-Selection-Priority-ID in Use
The RFSP-ID in Use (see 3GPP TS 23.401 [74] and 3GPP TS 23.060 [21]) is temporary data conditionally stored in S4-SGSN, Gn/Gp-SGSN and MME.
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2.13.109 APN level APN-OI-Replacement
APN level APN-OI-Replacement (see 3GPP TS 23.401 [74] and 3GPP TS 23.060 [21]) is permanent data conditionally stored in the HSS and MME/SGSN. APN level APN-OI-Replacement has the same role as UE level APN-OI-Replacement. If both the APN level APN-OI-Replacement and UE level APN-OI-Replacement are present, the APN level APN-OI-Replacement has a higher priority than UE level APN-OI-Replacement.
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2.13.110 Unauthenticated IMSI
For an emergency attached UE with an unauthenticated IMSI, the Unauthenticated IMSI is temporary data stored in SGW and the PDN-GW. See 3GPP TS 29.275 [79].
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2.13.111 PDN Connection ID
PDN Connection ID (see 3GPP TS 29.275[79]) is used to uniquely identify a PDN Connection over PMIP based interface if multiple PDN Connections to the same APN is supported. PDN Connection ID is temporary data and is conditionally stored in SGW, PDN-GW, trusted-non-3GPP access or ePDG if both MAG and LMA support multiple PDN connection to the same APN.
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2.13.112 MS Network Capability
MS network capabilities (see 3GPP TS 23.060 [21]) including security algorithms and capabilities which shall be supported by the MS. MS Network Capability is temporary data conditionally stored in MME and SGSN.
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2.13.113 Voice Domain Preference and UE's Usage Setting
Voice domain preference and UE's usage setting (see 3GPP TS 24.008 [26]) provides the network with the UE's usage setting and the voice domain preference. The network uses the UE's usage setting and the voice domain preference to select the RFSP index in use as specified in 3GPP TS 23.401 [74]. Voice domain preference and UE's usage setting is temporary data conditionally stored in MME and SGSN.
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2.13.114 SIPTO Permission
SIPTO Permission indicates whether the traffic associated with a particular APN is allowed or not for SIPTO above RAN, as defined in 3GPP TS 23.060 [21], 3GPP TS 23.401 [74] and 3GPP TS 23.402 [77]. The SIPTO Permission for the wild card APN shall apply to any APN that is not explicitly present in the subscription data. SIPTO Permission is permanent data and is conditionally stored in the HSS, MME, SGSN, 3GPP AAA Server and Trusted Non-3GPP access network (eHRPD). 2.13.114A SIPTO Local Network Permission SIPTO Local Network Permission indicates whether the traffic associated with a particular APN is allowed or not for SIPTO at the Local Network, as defined in 3GPP TS 23.060 [21] and 3GPP TS 23.401 [74]. The SIPTO Local Network Permission for the wild card APN shall apply to any APN that is not explicitly present in the subscription data. SIPTO Local Network Permission is permanent data and is conditionally stored in the HSS, MME and SGSN.
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2.13.115 Subscribed Periodic RAU/TAU Timer
The Subscribed Periodic RAU/TAU Timer (see 3GPP TS 23.401 [74] and 3GPP TS 23.060 [21]) is permanent data conditionally stored in the HLR/HSS, MME and SGSN.
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2.13.116 ePDG F-TEID for S2b (control plane)
F-TEID for S2b (control plane) is defined in 3GPP TS 29.274[75]. ePDG F-TEID for S2b (control plane) is temporary data conditionally stored in ePDG (for GTP-based S2b only) and PGW.
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2.13.117 ePDG F-TEID for S2b (user plane)
F-TEID for S2b (user plane) is defined in 3GPP TS 29.274[75]. ePDG F-TEID for S2b (user plane) is temporary data conditionally stored in ePDG (for GTP-based S2b only) and PGW.
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2.13.118 PGW F-TEID for S2b (control plane)
F-TEID for S2b (control plane) is defined in 3GPP TS 29.274[75]. PGW F-TEID for S2b (control plane) is temporary data conditionally stored in ePDG (for GTP-based S2b only) and PGW.
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2.13.119 PGW F-TEID for S2b (user plane)
F-TEID for S2b (user plane) is defined in 3GPP TS 29.274[75]. PGW F-TEID for S2b (user plane) is temporary data conditionally stored in ePDG (for GTP-based S2b only) and PGW.
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2.13.120 MPS CS Priority
MPS CS Priority indicates that the UE is subscribed to the eMLPP in the CS domain, as defined in 3GPP TS 23.401 [74]. MPS CS Priority is permanent data and is conditionally stored in the MME. NOTE: The MME gets the MPS CS Priority information from the HLR/HSS, which derives this information from the eMLPP Subscription Data as defined in the 3GPP TS 29.002 [27].
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2.13.121 MPS EPS Priority
MPS EPS Priority indicates that the UE is subscribed to the MPS in the EPS domain, as defined in 3GPP TS 23.401 [74]. MPS EPS Priority is permanent data and is conditionally stored in the HLR/HSS and MME.
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2.13.122 LIPA Permission
LIPA Permission indicates whether the corresponding APN is allowed to be accessed via Local IP Access, as defined in 3GPP TS 23.060 [21] and 3GPP TS 23.401 [74]. The LIPA Permission for a Wildcard APN applies to any APN that is not explicitly present in the subscription data. LIPA Permission is permanent data and is conditionally stored in the HLR/HSS, MME and SGSN.
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2.13.123 LIPA Allowed VPLMN List
LIPA Allowed VPLMN List indicates the PLMNs where the UE is allowed to use LIPA, it is permanent data and is conditionally stored in the HLR/HSS.
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2.13.124 VPLMN LIPA Allowed
VPLMN LIPA Allowed indicates whether the UE is allowed to use LIPA in the PLMN where the UE is attached, as defined in the 3GPP TS 23.060 [21] and the 3GPP TS 23.401 [74]. VPLMN LIPA Allowed is permanent data and is conditionally stored in the MME and the SGSN.
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2.13.125 Relay Node Indicator
Relay Node Indicator indicates whether the subscriber is a Relay Node (see 3GPP TS 36.300 [88]). Relay Node Indicator is permanent data and is conditionally stored in the HLR/HSS and MME.
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2.13.126 Restricted RAT Types
Restricted RAT Types contains the RAT types that are disallowed for a user when accessing EPS service from non-3GPP accesses. Restricted RAT Types is permanent subscriber data and is conditionally stored in the HLR/HSS, 3GPP AAA Server, UDM and AMF. The parameter takes either of the following values: - WLAN not allowed, the subscriber shall not be allowed to access the network using WLAN radio access. Valid for Idle and Connected mode; - CDMA2000_1X not allowed, the subscriber shall not be allowed to access the network using CDMA2000_1X radio access. Valid for Idle and Connected mode; - HRPD not allowed, the subscriber shall not be allowed to access the network using HRPD radio access. Valid for Idle and Connected mode; - UMB not allowed, the subscriber shall not be allowed to access the network using UMB radio access. Valid for Idle and Connected mode; - EHRPD not allowed, the subscriber shall not be allowed to access the network using EHRPD radio access. Valid for Idle and Connected mode.
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2.13.127 Higher bitrates than 16Mbps flag
Higher bitrates than 16Mbps flag (see 3GPP TS 23.060 [21]) is temporary data conditionally stored in Gn/Gp-SGSN or S4-SGSN.
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2.13.128 Void
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2.13.129 UE Local IP Address
UE Local IP Address is defined in 3GPP TS 23.139 [91]. UE Local IP Address is temporary data conditionally stored in the ePDG.
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2.13.130 UE UDP Port Number
UE UDP Port Number is defined in 3GPP TS 23.139 [91]. UE UDP Port Number is temporary data conditionally stored in the ePDG.
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2.13.131 H(e)NB Local IP Address
H(e)NB Local IP Address is defined in 3GPP TS 23.139 [91]. H(e)NB Local IP Address is temporary data conditionally stored in the MME, S4-SGSN, and P-GW.
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2.13.132 H(e)NB UDP Port Number
H(e)NB UDP Port Number is defined in 3GPP TS 23.139 [91]. H(e)NB UDP Port Number is temporary data conditionally stored in the MME, S4-SGSN, and P-GW.
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2.13.133 Diameter Server Identity of CSS
The Diameter Server Identity of CSS identifies the CSS storing theVPLMN CSG Roaming subscription related data of a user. The format of the Diameter Server Identity is the Diameter Identity defined in IETF RFC 3588 [51]. The Diameter Server Identity of the CSS is temporary data and is conditionally stored in MME and S4-SGSN.
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2.13.134 MME/S4 SGSN Identifier
MME/S4-SGSN Identifier is defined in 3GPP TS 29.274 [75]. MME/S4 SGSN Identifier is temporary data conditionally stored in the SGW and PGW.
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2.13.135 SGW node name
SGW node name is defined in 3GPP TS 29.274 [75]. SGW node name is temporary data conditionally stored in the MME/S4 SGSN.
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2.13.136 Co-located GGSN-PGW FQDN
Co-located GGSN-PGW FQDN is defined in 3GPP TS 29.060 [29]. Co-located GGSN-PGW FQDN is temporary data conditionally stored in the MME/S4 SGSN/Gn/Gp SGSN.
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2.13.137 GERAN Cell Identity Age
GERAN Cell Identity Age contains time elapsed since the last GERAN Cell Global Identity was acquired (see 3GPP TS 23.060 [21]) and is temporary data stored in SGSN.
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2.13.138 UTRAN Service Area Identity Age
UTRAN Service Area Identity Age contains time elapsed since the last UTRAN Service Area Identity Age was acquired (see 3GPP TS 23.060 [21]) and is temporary data stored in SGSN.
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2.13.139 Default APN for Trusted WLAN
The Default APN for Trusted WLAN identifies the subscriber's default APN to be used for Trusted WLAN access to EPC over S2a in the Transparent single-connection mode. For detailed content see 3GPP TS 29.273 [78]. The Default APN for Trusted WLAN is permanent data conditionally stored in the HSS and 3GPP AAA Server.
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2.13.140 Access Information for Trusted WLAN
The list of Access Information for Trusted WLAN contains information about the allowed access methods (i.e. EPC access and/or non-seamless WLAN offload) for a subscriber connecting via a trusted WLAN. For detailed content see 3GPP TS 29.273 [78]. The list of Access Information for Trusted WLAN is permanent data conditionally stored in the HSS and 3GPP AAA Server.
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2.13.141 Homogeneous Support of IMS Voice over PS Sessions
Homogeneous Support of IMS Voice over PS Sessions (see 3GPP TS 23.401 [74] and 3GPP TS 23.060 [21]) is temporary data stored in the HSS/HLR, SGSN and MME.
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2.13.142 Signalling Priority Indication
Signalling Priority Indication indicates that the UE signalled low access priority when the UE established the PDN connection or PDP context, as defined in 3GPP TS 23.401[74] and 3GPP TS 23.060 [21]. Signalling Priority Indication is temporary data conditionally stored in Gn/Gp-SGSN, S4-SGSN, MME, GGSN, SGW or PGW.
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2.13.143 Restoration Priority
Restoration Priority is defined in 3GPP TS 23.007 [6]. It indicates the relative priority of a user's PDN connection among PDN connections to the same APN when restoring PDN connections affected by an SGW or PGW failure/restart. Restoration Priority is permanent subscriber data conditionally stored in the HSS, MME and S4-SGSN.
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2.13.144 Void
539f847bb6cd6c0ba766caacc29710d4
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2.13.145 Presence Reporting Area Action
Presence Reporting Area Action is defined in in 3GPP TS 23.060 [21] and in 3GPP TS 23.401 [74]. It denotes whether the MME/SGSN is requested to report changes of UE presence in Presence Reporting Area, and include the Presence Reporting Area Identifier, and the list of Presence Reporting Area elements if provided by the PGW. Presence Reporting Area Action is temporary data conditionally stored in the MME, S4-SGSN and PGW.
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2.13.146 WLAN offloadability
The WLAN offloadability information is a bitmask which indicates whether the traffic associated with the APN is allowed to be offloaded to WLAN from UTRAN or E-UTRAN. For detailed content see 3GPP TS 29.272 [81]. WLAN offloadability is permanent data and conditionally stored in HSS, MME, S4-SGSN.
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2.13.147 CN Assistance Information
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2.13.147.1 General
CN Assistance Information is a set of parameters which are calculated in the MME for the Core Network assisted eNodeB parameters tuning (see 3GPP TS 23.401 [74]); these parameters aid the eNodeB to minimize the UE state transitions and achieve optimum network behaviour.
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2.13.147.2 Expected UE Activity Behaviour
The Expected UE Activity Behaviour (see 3GPP TS 36.413 [101]) indicates the expected pattern of the UE's changes between ECM-CONNECTED and ECM-IDLE states. Expected UE Activity Behaviour is temporary subscriber data and is conditionaly stored in the MME.
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2.13.147.3 Expected HO Interval
The Expected HO Interval (see 3GPP TS 36.413 [101]) indicates the expected time interval between inter-eNB handovers of the UE. Expected HO Interval is temporary subscriber data and is conditionaly stored in the MME.
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2.13.148 Active Time Value for PSM
Active Time Value for PSM is defined in 3GPP TS 23.401[74] and 3GPP TS 23.060 [21]. Active Time Value for PSM is temporary data conditionaly stored in MME, S4-SGSN and Gn/Gp-SGSN.
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2.13.149 Origination Time Stamp
The Origination Time Stamp indicates the time at which an entity originates a request. This is used for detecting and handling requests which collide with an existing session context. See 3GPP TS 29.274 [75]. The Origination Time Stamp is temporary data conditionally stored in PGW, 3GPP AAA Server and PCRF.
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2.13.150 DL Data Buffer Expiration Time
DL Data Buffer Expiration Time is defined in 3GPP TS 23.060 [21] and 3GPP TS 23.401 [74]. It indicates the time until the SGW buffers DL data, for a UE that is transiently not reachable due to power saving functions, when the MME or SGSN has requested extended buffering at the SGW. DL Data Buffer Expiration Time is temporary data conditionally stored in the MME, SGSN and SGW.
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2.13.151 DL Buffering Suggested Packet Count
DL Buffering Suggested Packet Count is defined in 3GPP TS 23.060 [21] and 3GPP TS 23.401 [74]. It indicates the number of downlink packets the MME or SGSN suggests the SGW to store, for a UE that is transiently not reachable due to power saving functions, when the MME or SGSN requests extended buffering at the SGW. DL Buffering Suggested Packet Count is permanent data conditionally stored in the HSS/HLR, MME, and the SGSN. NOTE: The number of downlink packets the SGW decides to buffer is an implementation choice of the SGW, which can be dependent on the DL Buffering Suggested Packet Count.
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2.13.152 Notify-on-available-after-DDN-failure flag
The Notify-on-available-after-DDN-failure flag is defined in 3GPP TS 23.682 [102]. The Notify-on-available-after-DDN-failure flag is temporary data conditionally stored in the MME and S4-SGSN.
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2.13.153 IMSI Group Identifier List
IMSI Group Identifier (IMSI-Group-Id) is defined in 3GPP TS 23.003 [5]. A list of IMSI Group Identifier may be stored within the subscription data for a subscriber. The IMSI Group Identifier List is permanent subscriber data conditionally stored in HSS, SGSN, MME, UDM and AMF.
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2.13.154 UE Usage Type
The UE Usage Type indicates the usage characteristics of the UE for use with Dedicated Core Networks (DCN); it is subscription information that enables the UE to be served by a specific DCN (i.e., one or more MME/SGSN and optionally one or more SGW/PGW/PCRF), as described in 3GPP TS 23.401 [74]. UE Usage Type is permanent data and conditionally stored in HSS, MME, SGSN, UDM and AMF.
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2.13.155 Emergency Indication
The Emergency Indication information indicates a UE request to establish a PDN connection for emergency services. See 3GPP TS 24.302 [82] and 3GPP TS 29.273 [78]. Emergency Indication is temporary data conditionally stored in the ePDG, 3GPP AAA Server and 3GPP AAA Proxy.
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23.008
2.13.156 Remote UE Contexts
Remote UE Contexts is defined in 3GPP TS 29.274 [21]. Remote UE Contexts is temporary data conditionally stored in MME, SGW and PGW.
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2.13.157 Extended Idle Mode DRX parameters
The Extended Idle Mode DRX parameters is defined in 3GPP TS 23.401 [74]. The Extended Idle Mode DRX parameters is temporary data conditionally stored in the MME and SGSN. The Extended Idle Mode DRX cycle length (a part of the Extended Idle Mode DRX parameters) is permanent data stored in HSS.