Content for TS 24.501 Word version: 18.7.0
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8.3 5GS session management messages
8.3.1 PDU session establishment request
8.3.2 PDU session establishment accept
8.3.3 PDU session establishment reject
8.3.4 PDU session authentication command
8.3.5 PDU session authentication complete
8.3.6 PDU session authentication result
8.3.7 PDU session modification request
8.3.8 PDU session modification reject
8.3.9 PDU session modification command
8.3.10 PDU session modification complete
8.3.11 PDU session modification command reject
8.3.12 PDU session release request
8.3.13 PDU session release reject
8.3.14 PDU session release command
8.3.15 PDU session release complete
8.3.16 5GSM status
8.3.17 Service-level authentication command
8.3.18 Service-level authentication complete
8.3.19 Remote UE report
8.3.20 Remote UE report response
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8.3 5GS session management messages p. 810
8.3.1 PDU session establishment request p. 810
8.3.1.1 Message definition p. 810
The PDU SESSION ESTABLISHMENT REQUEST message is sent by the UE to the SMF to initiate establishment of a PDU session. See Table 8.3.1.1.1.
Message type:
PDU SESSION ESTABLISHMENT REQUEST
Significance:
dual
Direction:
UE to network
| IEI | Information Element | Type/Reference | Presence | Format | Length |
|---|---|---|---|---|---|
| Extended protocol discriminator | Extended protocol discriminator
9.2 | M | V | 1 | |
| PDU session ID | PDU session identity
9.4 | M | V | 1 | |
| PTI | Procedure transaction identity
9.6 | M | V | 1 | |
| PDU SESSION ESTABLISHMENT REQUEST message identity | Message type
9.7 | M | V | 1 | |
| Integrity protection maximum data rate | Integrity protection maximum data rate
9.11.4.7 | M | V | 2 | |
| 9- | PDU session type | PDU session type
9.11.4.11 | O | TV | 1 |
| A- | SSC mode | SSC mode
9.11.4.16 | O | TV | 1 |
| 28 | 5GSM capability | 5GSM capability
9.11.4.1 | O | TLV | 3-15 |
| 55 | Maximum number of supported packet filters | Maximum number of supported packet filters
9.11.4.9 | O | TV | 3 |
| B- | Always-on PDU session requested | Always-on PDU session requested
9.11.4.4 | O | TV | 1 |
| 39 | SM PDU DN request container | SM PDU DN request container
9.11.4.15 | O | TLV | 3-255 |
| 7B | Extended protocol configuration options | Extended protocol configuration options
9.11.4.6 | O | TLV-E | 4-65538 |
| 66 | IP header compression configuration | IP header compression configuration
9.11.4.24 | O | TLV | 5-257 |
| 6E | DS-TT Ethernet port MAC address | DS-TT Ethernet port MAC address
9.11.4.25 | O | TLV | 8 |
| 6F | UE-DS-TT residence time | UE-DS-TT residence time
9.11.4.26 | O | TLV | 10 |
| 74 | Port management information container | Port management information container
9.11.4.27 | O | TLV-E | 8-65538 |
| 1F | Ethernet header compression configuration | Ethernet header compression configuration
9.11.4.28 | O | TLV | 3 |
| 29 | Suggested interface identifier | PDU address
9.11.4.10 | O | TLV | 11 |
| 72 | Service-level-AA container | Service-level-AA container
9.11.2.10 | O | TLV-E | 4-65538 |
| 70 | Requested MBS container | Requested MBS container
9.11.4.30 | O | TLV-E | 8-65538 |
| 34 | PDU session pair ID | PDU session pair ID
9.11.4.32 | O | TLV | 3 |
| 35 | RSN | RSN
9.11.4.33 | O | TLV | 3 |
| 36 | URSP rule enforcement reports | URSP rule enforcement reports
9.11.4.38 | O | TLV | 4-n |
8.3.1.2 PDU session type p. 812
This IE shall be included in the message when the UE requests to establish a new PDU session.
8.3.1.3 SSC mode p. 812
This IE is included in the message when the UE requests to establish a new PDU session with a DN and requests an SSC mode.
8.3.1.4 Maximum number of supported packet filters p. 812
This IE shall be included in the message when the selected PDU session type is "IPv4", "IPv6", "IPv4v6" or "Ethernet" and the UE can support more than 16 packet filters for this PDU session.
8.3.1.5 5GSM capability p. 812
This IE is included in the message when the UE requests to establish a new PDU session or to transfer an existing PDN connection and any of the 5GSM capabilities supported by the UE is relevant for the PDU session.
8.3.1.6 Void
8.3.1.7 Always-on PDU session requested p. 812
The UE shall include this IE if the UE requests to establish a PDU session as an always-on PDU session.
8.3.1.8 SM PDU DN request container p. 812
This IE is included in the message when the UE requests to establish a new PDU session with a DN and needs to provide information for the PDU session authentication and authorization by the external DN.
8.3.1.9 Extended protocol configuration options p. 812
This IE is included in the message when the UE needs to transmit (protocol) data (e.g. configuration parameters, error codes or messages/events) to the network.
8.3.1.10 IP header compression configuration |R16| p. 812
The UE shall include the IP header compression configuration IE if:
- the PDU session type value of the PDU session type IE is set to "IPv4", "IPv6" or "IPv4v6";
- the UE indicates "Control Plane CIoT 5GS optimization supported" and "IP header compression for control plane CIoT 5GS optimization supported" in the 5GMM capability IE of the REGISTRATION REQUEST message; and
- the network indicates "Control plane CIoT 5GS optimization supported" and "IP header compression for control plane CIoT 5GS optimization supported" in the 5GS network support feature IE of the REGISTRATION ACCEPT message.
8.3.1.11 DS-TT Ethernet port MAC address |R16| p. 812
This IE shall be included in the message if the UE supports transfer of port management information containers and the UE requests to establish a new PDU session of "Ethernet" PDU session type.
8.3.1.12 UE-DS-TT residence time |R16| p. 812
This IE shall be included in the message if:
- the UE supports transfer of port management information containers; and
- the UE-DS-TT residence time is available at the UE.
8.3.1.13 Port management information container |R16| p. 813
This IE shall be included in the message if the UE supports transfer of port management information containers.
8.3.1.14 Ethernet header compression configuration |R16| p. 813
The UE shall include the Ethernet header compression configuration IE if:
- the PDU session type value of the PDU session type IE is set to "Ethernet";
- the UE indicated "Control Plane CIoT 5GS optimization supported" and "Ethernet header compression for control plane CIoT 5GS optimization supported" in the 5GMM capability IE of the REGISTRATION REQUEST message; and
- the network indicated "Control plane CIoT 5GS optimization supported" and "Ethernet header compression for control plane CIoT 5GS optimization supported" in the 5GS network support feature IE of the REGISTRATION ACCEPT message.
8.3.1.15 Suggested interface identifier |R16| p. 813
This IE may be included by the W-AGF acting on behalf of the FN-RG.
8.3.1.16 Service-level-AA container |R17| p. 813
This IE shall be included in the message when the UE needs to establish a PDU session for the UAS services.
8.3.1.17 Requested MBS container |R17| p. 813
This IE is included in the message when the UE requests to join one or more multicast MBS sessions that are associated with the PDU session.
8.3.1.18 PDU session pair ID |R17| p. 813
This IE shall be included in the message when the UE needs to include a PDU session pair ID.
8.3.1.19 RSN |R17| p. 813
This IE shall be included in the message when the UE needs to include an RSN.
8.3.1.20 URSP rule enforcement reports |R18| p. 813
This IE is included in the message when the UE sends one or more URSP rule enforcement reports to the network.
8.3.2 PDU session establishment accept p. 813
8.3.2.1 Message definition p. 813
The PDU SESSION ESTABLISHMENT ACCEPT message is sent by the SMF to the UE in response to PDU SESSION ESTABLISHMENT REQUEST message and indicates successful establishment of a PDU session. See Table 8.3.2.1.1.
Message type:
PDU SESSION ESTABLISHMENT ACCEPT
Significance:
dual
Direction:
network to UE
| IEI | Information Element | Type/Reference | Presence | Format | Length |
|---|---|---|---|---|---|
| Extended protocol discriminator | Extended protocol discriminator
9.2 | M | V | 1 | |
| PDU session ID | PDU session identity
9.4 | M | V | 1 | |
| PTI | Procedure transaction identity
9.6 | M | V | 1 | |
| PDU SESSION ESTABLISHMENT ACCEPT message identity | Message type
9.7 | M | V | 1 | |
| Selected PDU session type | PDU session type
9.11.4.11 | M | V | 1/2 | |
| Selected SSC mode | SSC mode
9.11.4.16 | M | V | 1/2 | |
| Authorized QoS rules | QoS rules
9.11.4.13 | M | LV-E | 6-65538 | |
| Session AMBR | Session-AMBR
9.11.4.14 | M | LV | 7 | |
| 59 | 5GSM cause | 5GSM cause
9.11.4.2 | O | TV | 2 |
| 29 | PDU address | PDU address
9.11.4.10 | O | TLV | 7-31 |
| 56 | RQ timer value | GPRS timer
9.11.2.3 | O | TV | 2 |
| 22 | S-NSSAI | S-NSSAI
9.11.2.8 | O | TLV | 3-10 |
| 8- | Always-on PDU session indication | Always-on PDU session indication
9.11.4.3 | O | TV | 1 |
| 75 | Mapped EPS bearer contexts | Mapped EPS bearer contexts
9.11.4.8 | O | TLV-E | 7-65538 |
| 78 | EAP message | EAP message
9.11.2.2 | O | TLV-E | 7-1503 |
| 79 | Authorized QoS flow descriptions | QoS flow descriptions
9.11.4.12 | O | TLV-E | 6-65538 |
| 7B | Extended protocol configuration options | Extended protocol configuration options
9.11.4.6 | O | TLV-E | 4-65538 |
| 25 | DNN | DNN
9.11.2.1B | O | TLV | 3-102 |
| 17 | 5GSM network feature support | 5GSM network feature support
9.11.4.18 | O | TLV | 3-15 |
| 18 | Serving PLMN rate control | Serving PLMN rate control
9.11.4.20 | O | TLV | 4 |
| 77 | ATSSS container | ATSSS container
9.11.4.22 | O | TLV-E | 3-65538 |
| C- | Control plane only indication | Control plane only indication
9.11.4.23 | O | TV | 1 |
| 66 | IP header compression configuration | IP header compression configuration
9.11.4.24 | O | TLV | 5-257 |
| 1F | Ethernet header compression configuration | Ethernet header compression configuration
9.11.4.28 | O | TLV | 3 |
| 72 | Service-level-AA container | Service-level-AA container
9.11.2.10 | O | TLV-E | 4-65538 |
| 71 | Received MBS container | Received MBS container
9.11.4.31 | O | TLV-E | 9-65538 |
| 70 | N3QAI | N3QAI
9.11.4.36 | O | TLV-E | 9-n |
| 36 | Protocol description | Protocol description
9.11.4.39 | O | TLV-E | 6-n |
8.3.2.2 5GSM cause p. 815
This IE is included when the selected PDU session type is different from the PDU session type requested by the UE.
8.3.2.3 PDU address p. 815
This IE is included when the selected PDU session type is "IPv4", "IPv6" or "IPv4v6".
8.3.2.4 RQ timer value p. 815
This IE is included when the network needs to provide the RQ timer value.
8.3.2.5 S-NSSAI p. 815
This IE shall be included in the message when the SMF received from the AMF an S-NSSAI together with the PDU SESSION ESTABLISHMENT REQUEST message, the PDU session is a non-emergency PDU session and the UE is not registered for onboarding services in SNPN.
8.3.2.6 Always-on PDU session indication p. 815
The network shall include this IE if the network decides to inform the UE whether the PDU session is established as an always-on PDU session.
8.3.2.7 Mapped EPS bearer contexts p. 815
This IE is included when interworking with EPS is supported for the PDU session.
8.3.2.8 EAP message p. 815
This IE is included when the external DN successfully performed authentication and authorization of the UE using EAP.
8.3.2.9 Authorized QoS flow descriptions p. 815
This IE is included when the network needs to provide authorized QoS flow descriptions.
8.3.2.10 Extended protocol configuration options p. 815
This IE is included in the message when the network needs to transmit (protocol) data (e.g. configuration parameters, error codes or messages/events) to the UE.
8.3.2.11 DNN p. 815
The IE shall be included in the message when the PDU session is a non-emergency PDU session and the UE is not registered for onboarding services in SNPN.
8.3.2.12 5GSM network feature support |R16| p. 815
This IE is included when the network needs to indicate support of 5GSM network features.
8.3.2.13 Void
8.3.2.14 Serving PLMN rate control |R16| p. 815
This IE shall be included when the network needs to indicate the maximum uplink control plane user data the UE is allowed to send per 6 minute interval.
8.3.2.15 ATSSS container |R16| p. 816
The IE shall be included in the message when the PDU session is an MA PDU session.
8.3.2.16 Control plane only indication |R16| p. 816
The network shall include the control plane only indication IE if the network determines that the associated PDU session is only for control plane CIoT 5GS optimization.
8.3.2.17 IP header compression configuration |R16| p. 816
The SMF may include the IP header compression configuration IE if:
- the network accepts an IP PDU session type;
- control plane CIoT 5GS optimization is selected; and
- the UE provided the IP header compression configuration IE in the PDU SESSION ESTABLISHMENT REQUEST message.
8.3.2.18 Ethernet header compression configuration |R16| p. 816
The SMF may include the Ethernet header compression configuration IE if:
- the network accepts an Ethernet PDU session type;
- control plane CIoT 5GS optimization is selected; and
- the UE provided the Ethernet header compression configuration IE in the PDU SESSION ESTABLISHMENT REQUEST message.
8.3.2.19 Service-level-AA container |R17| p. 816
The SMF shall include the service-level-AA container IE if the Service-level authentication and authorization procedure is completed successfully by the external DN.
8.3.2.20 Received MBS container |R17| p. 816
The network shall include this IE if the UE has requested to join one or more multicast MBS sessions.
8.3.2.21 N3QAI |R18| p. 816
This IE is included when the network needs to provide the N3QAI to the UE.
8.3.2.22 Protocol description |R18| p. 816
This IE is included when the network needs to indicate the protocol description for UL PDU set handling to the UE.
8.3.3 PDU session establishment reject p. 816
8.3.3.1 Message definition p. 816
The PDU SESSION ESTABLISHMENT REJECT message is sent by the SMF to the UE in response to PDU SESSION ESTABLISHMENT REQUEST message and indicates unsuccessful establishment of a PDU session. See Table 8.3.3.1.1.
Message type:
PDU SESSION ESTABLISHMENT REJECT
Significance:
dual
Direction:
network to UE
| IEI | Information Element | Type/Reference | Presence | Format | Length |
|---|---|---|---|---|---|
| Extended protocol discriminator | Extended protocol discriminator
9.2 | M | V | 1 | |
| PDU session ID | PDU session identity
9.4 | M | V | 1 | |
| PTI | Procedure transaction identity
9.6 | M | V | 1 | |
| PDU SESSION ESTABLISHMENT REJECT message identity | Message type
9.7 | M | V | 1 | |
| 5GSM cause | 5GSM cause
9.11.4.2 | M | V | 1 | |
| 37 | Back-off timer value | GPRS timer 3
9.11.2.5 | O | TLV | 3 |
| F- | Allowed SSC mode | Allowed SSC mode
9.11.4.5 | O | TV | 1 |
| 78 | EAP message | EAP message
9.11.2.2 | O | TLV-E | 7-1503 |
| 61 | 5GSM congestion re-attempt indicator | 5GSM congestion re-attempt indicator
9.11.4.21 | O | TLV | 3 |
| 7B | Extended protocol configuration options | Extended protocol configuration options
9.11.4.6 | O | TLV-E | 4-65538 |
| 1D | Re-attempt indicator | Re-attempt indicator
9.11.4.17 | O | TLV | 3 |
| 72 | Service-level-AA container | Service-level-AA container
9.11.2.10 | O | TLV-E | 4-65538 |
8.3.3.2 Back-off timer value p. 817
The network may include this IE if the 5GSM cause is not #28 "unknown PDU session type", #39 "reactivation requested", #46 "out of LADN service area", #50 "PDU session type IPv4 only allowed", #51 "PDU session type IPv6 only allowed", #54 "PDU session does not exist", #57 "PDU session type IPv4v6 only allowed", #58 "PDU session type Unstructured only allowed", #61 "PDU session type Ethernet only allowed",#68 "not supported SSC mode", or #86 "UAS services not allowed" to request a minimum time interval before procedure retry is allowed.
8.3.3.3 Allowed SSC mode p. 817
This IE is included when the network rejects the PDU SESSION ESTABLISHMENT REQUEST with cause #68 "not supported SSC mode".
8.3.3.4 EAP message p. 817
This IE is included when the external DN unsuccessfully performed authentication and authorization of the UE using EAP.
8.3.3.4A 5GSM congestion re-attempt indicator |R16| p. 817
The network may include this IE only if it includes the Back-off timer value IE and the 5GSM cause value is either #67 "insufficient resources for specific slice and DNN" or #69 "insufficient resources for specific slice".
8.3.3.5 Extended protocol configuration options p. 817
This IE is included in the message when the network needs to transmit (protocol) data (e.g. configuration parameters, error codes or messages/events) to the UE.
8.3.3.6 Re-attempt indicator p. 818
The network may include this IE if the network includes the Back-off timer value IE and the 5GSM cause value is not #26 "insufficient resources", #28 "unknown PDU session type", #39 "reactivation requested", #46 "out of LADN service area", #54 "PDU session does not exist", #67 "insufficient resources for specific slice and DNN", #68 "not supported SSC mode", or #69 "insufficient resources for specific slice".
8.3.3.7 Service-level-AA container |R17| p. 818
The network shall include this IE if the service-level authentication and authorization procedure has completed unsuccessfully and the 5GSM cause is #29 "user authentication or authorization failed". The network shall include the service-level-AA response if provided by the DN in the service-level-AA container.
8.3.4 PDU session authentication command p. 818
8.3.4.1 Message definition p. 818
The PDU SESSION AUTHENTICATION COMMAND message is sent by the SMF to the UE for authentication of the UE establishing the PDU session or of the UE participating in the PDU session. See Table 8.3.4.1.1.
Message type:
PDU SESSION AUTHENTICATION COMMAND
Significance:
dual
Direction:
network to UE
| IEI | Information Element | Type/Reference | Presence | Format | Length |
|---|---|---|---|---|---|
| Extended protocol discriminator | Extended protocol discriminator
9.2 | M | V | 1 | |
| PDU session ID | PDU session identity
9.4 | M | V | 1 | |
| PTI | Procedure transaction identity
9.6 | M | V | 1 | |
| PDU SESSION AUTHENTICATION COMMAND message identity | Message type
9.7 | M | V | 1 | |
| EAP message | EAP message
9.11.2.2 | M | LV-E | 6-1502 | |
| 7B | Extended protocol configuration options | Extended protocol configuration options
9.11.4.6 | O | TLV-E | 4-65538 |
8.3.4.2 Extended protocol configuration options p. 818
This IE is included in the message when the network needs to transmit (protocol) data (e.g. configuration parameters, error codes or messages/events) to the UE.
8.3.4.3 Void
8.3.5 PDU session authentication complete p. 819
8.3.5.1 Message definition p. 819
The PDU SESSION AUTHENTICATION COMPLETE message is sent by the UE to the SMF in response to the PDU SESSION AUTHENTICATION COMMAND message and indicates acceptance of the PDU SESSION AUTHENTICATION COMMAND message. See Table 8.3.5.1.1.
Message type:
PDU SESSION AUTHENTICATION COMPLETE
Significance:
dual
Direction:
UE to network
| IEI | Information Element | Type/Reference | Presence | Format | Length |
|---|---|---|---|---|---|
| Extended protocol discriminator | Extended protocol discriminator
9.2 | M | V | 1 | |
| PDU session ID | PDU session identity
9.4 | M | V | 1 | |
| PTI | Procedure transaction identity
9.6 | M | V | 1 | |
| PDU SESSION AUTHENTICATION COMPLETE message identity | Message type
9.7 | M | V | 1 | |
| EAP message | EAP message
9.11.2.2 | M | LV-E | 6-1502 | |
| 7B | Extended protocol configuration options | Extended protocol configuration options
9.11.4.6 | O | TLV-E | 4-65538 |
8.3.5.2 Extended protocol configuration options p. 819
This IE is included in the message when the UE needs to transmit (protocol) data (e.g. configuration parameters, error codes or messages/events) to the network.
8.3.5.3 Void
8.3.6 PDU session authentication result p. 819
8.3.6.1 Message definition p. 819
The PDU SESSION AUTHENTICATION RESULT message is sent by the SMF to the UE for indication of successful result of authentication of the UE participating in the PDU session. See Table 8.3.6.1.1.
Message type:
PDU SESSION AUTHENTICATION RESULT
Significance:
dual
Direction:
network to UE
| IEI | Information Element | Type/Reference | Presence | Format | Length |
|---|---|---|---|---|---|
| Extended protocol discriminator | Extended protocol discriminator
9.2 | M | V | 1 | |
| PDU session ID | PDU session identity
9.4 | M | V | 1 | |
| PTI | Procedure transaction identity
9.6 | M | V | 1 | |
| PDU SESSION AUTHENTICATION RESULT message identity | Message type
9.7 | M | V | 1 | |
| 78 | EAP message | EAP message
9.11.2.2 | O | TLV-E | 7-1503 |
| 7B | Extended protocol configuration options | Extended protocol configuration options
9.11.4.6 | O | TLV-E | 4-65538 |
8.3.6.2 EAP message p. 820
This IE shall be included when the external DN performs authentication and authorization of the UE using EAP and it completes successfully.
8.3.6.3 Extended protocol configuration options p. 820
This IE is included in the message when the network needs to transmit (protocol) data (e.g. configuration parameters, error codes or messages/events) to the UE.
8.3.7 PDU session modification request p. 820
8.3.7.1 Message definition p. 820
The PDU SESSION MODIFICATION REQUEST message is sent by the UE to the SMF to request a modification of a PDU session. See Table 8.3.7.1.1.
Message type:
PDU SESSION MODIFICATION REQUEST
Significance:
dual
Direction:
UE to network
| IEI | Information Element | Type/Reference | Presence | Format | Length |
|---|---|---|---|---|---|
| Extended protocol discriminator | Extended protocol discriminator
9.2 | M | V | 1 | |
| PDU session ID | PDU session identity
9.4 | M | V | 1 | |
| PTI | Procedure transaction identity
9.6 | M | V | 1 | |
| PDU SESSION MODIFICATION REQUEST message identity | Message type
9.7 | M | V | 1 | |
| 28 | 5GSM capability | 5GSM capability
9.11.4.1 | O | TLV | 3-15 |
| 59 | 5GSM cause | 5GSM cause
9.11.4.2 | O | TV | 2 |
| 55 | Maximum number of supported packet filters | Maximum number of supported packet filters
9.11.4.9 | O | TV | 3 |
| B- | Always-on PDU session requested | Always-on PDU session requested
9.11.4.4 | O | TV | 1 |
| 13 | Integrity protection maximum data rate | Integrity protection maximum data rate
9.11.4.7 | O | TV | 3 |
| 7A | Requested QoS rules | QoS rules
9.11.4.13 | O | TLV-E | 7-65538 |
| 79 | Requested QoS flow descriptions | QoS flow descriptions
9.11.4.12 | O | TLV-E | 6-65538 |
| 75 | Mapped EPS bearer contexts | Mapped EPS bearer contexts
9.11.4.8 | O | TLV-E | 7-65538 |
| 7B | Extended protocol configuration options | Extended protocol configuration options
9.11.4.6 | O | TLV-E | 4-65538 |
| 74 | Port management information container | Port management information container
9.11.4.27 | O | TLV-E | 4-65538 |
| 66 | IP header compression configuration | Header compression configuration
9.11.4.24 | O | TLV | 5-257 |
| 1F | Ethernet header compression configuration | Ethernet header compression configuration
9.11.4.28 | O | TLV | 3 |
| 70 | Requested MBS container | Requested MBS container
9.11.4.30 | O | TLV-E | 8-65538 |
| 72 | Service-level-AA container | Service-level-AA container
9.11.2.10 | O | TLV-E | 6-n |
| 73 | Non-3GPP delay budget | Non-3GPP delay budget
9.11.4.37 | O | TLV-E | 4-65538 |
| 36 | URSP rule enforcement reports | URSP rule enforcement reports
9.11.4.38 | O | TLV-E | 4-n |
8.3.7.2 5GSM capability p. 821
This IE is included in the message:
-
for a PDN connection established when in S1 mode, after an inter-system change from S1 mode to N1 mode, if the UE is a UE operating in single-registration mode in a network supporting N26 interface, the UE has not previously successfully performed the UE-requested PDU session modification to provide this capability, and:
- if the PDU session is of "IPv4", "IPv6", "IPv4v6" or "Ethernet" PDU session type, and the UE supports reflective QoS; or
- if the PDU session is of "IPv6" or "IPv4v6" PDU session type, and the UE supports multi-homed IPv6 PDU session; or
- if the UE needs to revoke the previously indicated support of reflective QoS.
8.3.7.3 5GSM cause p. 822
This IE is included in the message to indicate the reason for the deletion of one or more non-default QoS rules, QoS flow descriptions or mapped EPS bearer contexts.
8.3.7.4 Maximum number of supported packet filters p. 822
This IE shall be included in the message for a PDN connection established when in S1 mode, after an inter-system change from S1 mode to N1 mode, if the UE is a UE operating in single-registration mode in a network supporting N26 interface, the UE has not previously successfully performed the UE-requested PDU session modification to provide this capability, the PDU session type is "IPv4", "IPv6", "IPv4v6" or "Ethernet", and the UE can support more than 16 packet filters for this PDU session.
8.3.7.5 Always-on PDU session requested p. 822
This IE shall be included in the message for a PDN connection established when in S1 mode, after an inter-system change from S1 mode to N1 mode, if the UE is a UE operating in single-registration mode in a network supporting N26 interface, the UE has not previously successfully performed the UE-requested PDU session modification to provide this capability, and the UE requests the PDU session to be an always-on PDU session in the 5GS.
8.3.7.6 Integrity protection maximum data rate p. 822
This IE shall be included in the message for a PDN connection established when in S1 mode, after an inter-system change from S1 mode to N1 mode, if the UE is a UE operating in single-registration mode in a network supporting N26 interface, and the UE has not previously successfully performed the UE-requested PDU session modification to provide this capability.
8.3.7.7 Requested QoS rules p. 822
This IE is included in the message when the UE requests a specific QoS handling.
8.3.7.8 Requested QoS flow descriptions p. 822
This IE is included in the message when the UE requests a specific QoS flow descriptions.
8.3.7.9 Extended protocol configuration options p. 822
This IE is included in the message when the UE needs to transmit (protocol) data (e.g. configuration parameters, error codes or messages/events) to the network.
8.3.7.10 Mapped EPS bearer contexts p. 822
This IE is included when the UE requests to delete one or more mapped EPS bearer contexts.
8.3.7.11 Port management information container |R16| p. 822
This IE shall be included when the UE needs to convey a port management information container.
8.3.7.12 IP header compression configuration |R16| p. 822
This IE is included in the message:
- if the UE wishes to re-negotiate IP header compression configuration associated to a PDU session and both the UE and the network supports Control plane CIoT 5GS optimization and IP header compression; or
- to negotiate IP header compression configuration associated to a PDU session after an inter-system change from S1 mode to N1 mode when both the UE and the network support control plane CIoT 5GS optimization and IP header compression, and the UE is operating in single-registration mode in the network supporting N26 interface.
8.3.7.13 Ethernet header compression configuration |R16| p. 823
This IE is included in the message:
- if the UE wishes to re-negotiate Ethernet header compression configuration associated to a PDU session and both the UE and the network support Control plane CIoT 5GS optimization and Ethernet header compression; or
- to negotiate Ethernet header compression configuration associated to a PDU session after an inter-system change from S1 mode to N1 mode.
8.3.7.14 Requested MBS container |R17| p. 823
This IE is included in the message when the UE requests to join or leave one or more multicast MBS sessions that are associated with the PDU session.
8.3.7.15 Service-level-AA container |R17| p. 823
This IE shall be included in the message when the UE needs to modify an established PDU session for C2 communication.
8.3.7.16 Non-3GPP delay budget |R18| p. 823
This IE is included in the message when the UE requests a specific QoS handling for the PDU session established for PIN.
8.3.7.17 URSP rule enforcement reports |R18| p. 823
This IE is included in the message when the UE sends one or more URSP rule enforcement reports to the network.
8.3.8 PDU session modification reject p. 823
8.3.8.1 Message definition p. 823
The PDU SESSION MODIFICATION REJECT message is sent by the SMF to the UE to indicate rejection of the PDU SESSION MODIFICATION REQUEST. See Table 8.3.8.1.1.
Message type:
PDU SESSION MODIFICATION REJECT
Significance:
dual
Direction:
network to UE
| IEI | Information Element | Type/Reference | Presence | Format | Length |
|---|---|---|---|---|---|
| Extended protocol discriminator | Extended protocol discriminator
9.2 | M | V | 1 | |
| PDU session ID | PDU session identity
9.4 | M | V | 1 | |
| PTI | Procedure transaction identity
9.6 | M | V | 1 | |
| PDU SESSION MODIFICATION REJECT message identity | Message type
9.7 | M | V | 1 | |
| 5GSM cause | 5GSM cause
9.11.4.2 | M | V | 1 | |
| 37 | Back-off timer value | GPRS timer 3
9.11.2.5 | O | TLV | 3 |
| 61 | 5GSM congestion re-attempt indicator | 5GSM congestion re-attempt indicator
9.11.4.21 | O | TLV | 3 |
| 7B | Extended protocol configuration options | Extended protocol configuration options
9.11.4.6 | O | TLV-E | 4-65538 |
| 1D | Re-attempt indicator | Re-attempt indicator
9.11.4.17 | O | TLV | 3 |
8.3.8.2 Back-off timer value p. 824
The network may include this IE if the 5GSM cause is not #26 "insufficient resources", #37 "5GS QoS not accepted", #44 "Semantic errors in packet filter(s)", #45 "Syntactical error in packet filter(s)", #46 "out of LADN service area", #59 "unsupported 5QI value", #67 "insufficient resources for specific slice and DNN", #69 "insufficient resources for specific slice", #83 "Semantic error in the QoS operation", or #84 "Syntactical error in the QoS operation" to request a minimum time interval before procedure retry is allowed.
8.3.8.2A 5GSM congestion re-attempt indicator |R16| p. 824
The network may include this IE only if it includes the Back-off timer value IE and the 5GSM cause value is either #67 "insufficient resources for specific slice and DNN" or #69 "insufficient resources for specific slice".
8.3.8.3 Extended protocol configuration options p. 824
This IE is included in the message when the network needs to transmit (protocol) data (e.g. configuration parameters, error codes or messages/events) to the UE.
8.3.8.4 Re-attempt indicator p. 824
The network may include this IE only if it includes the Back-off timer value IE and the 5GSM cause value is not #26 "insufficient resources", #37 "5GS QoS not accepted", #44 "Semantic errors in packet filter(s)", #45 "Syntactical error in packet filter(s)", #46 "out of LADN service area", #59 "unsupported 5QI value", #67 "insufficient resources for specific slice and DNN", #69 "insufficient resources for specific slice", #83 "Semantic error in the QoS operation", or #84 "Syntactical error in the QoS operation".
8.3.9 PDU session modification command p. 824
8.3.9.1 Message definition p. 824
The PDU SESSION MODIFICATION COMMAND message is sent by the SMF to the UE to indicate a modification of a PDU session. See Table 8.3.9.1.1.
Message type:
PDU SESSION MODIFICATION COMMAND
Significance:
dual
Direction:
network to UE
| IEI | Information Element | Type/Reference | Presence | Format | Length |
|---|---|---|---|---|---|
| Extended protocol discriminator | Extended protocol discriminator
9.2 | M | V | 1 | |
| PDU session ID | PDU session identity
9.4 | M | V | 1 | |
| PTI | Procedure transaction identity
9.6 | M | V | 1 | |
| PDU SESSION MODIFICATION COMMAND message identity | Message type
9.7 | M | V | 1 | |
| 59 | 5GSM cause | 5GSM cause
9.11.4.2 | O | TV | 2 |
| 2A | Session AMBR | Session-AMBR
9.11.4.14 | O | TLV | 8 |
| 56 | RQ timer value | GPRS timer
9.11.2.3 | O | TV | 2 |
| 8- | Always-on PDU session indication | Always-on PDU session indication
9.11.4.3 | O | TV | 1 |
| 7A | Authorized QoS rules | QoS rules
9.11.4.13 | O | TLV-E | 7-65538 |
| 75 | Mapped EPS bearer contexts | Mapped EPS bearer contexts
9.11.4.8 | O | TLV-E | 7-65538 |
| 79 | Authorized QoS flow descriptions | QoS flow descriptions
9.11.4.12 | O | TLV-E | 6-65538 |
| 7B | Extended protocol configuration options | Extended protocol configuration options
9.11.4.6 | O | TLV-E | 4-65538 |
| 77 | ATSSS container | ATSSS container
9.11.4.22 | O | TLV-E | 3-65538 |
| 66 | IP header compression configuration | IP header compression configuration
9.11.4.24 | O | TLV | 5-257 |
| 74 | Port management information container | Port management information container
9.11.4.27 | O | TLV-E | 4-65538 |
| 1E | Serving PLMN rate control | Serving PLMN rate control
9.11.4.20 | O | TLV | 4 |
| 1F | Ethernet header compression configuration | Ethernet header compression configuration
9.11.4.28 | O | TLV | 3 |
| 71 | Received MBS container | Received MBS container
9.11.4.31 | O | TLV-E | 9-65538 |
| 72 | Service-level-AA container | Service-level-AA container
9.11.2.10 | O | TLV-E | 4-65538 |
| 5A | Alternative S-NSSAI | S-NSSAI
9.11.2.8 | O | TLV | 3-10 |
| 70 | N3QAI | N3QAI
9.11.4.36 | O | TLV-E | 9-n |
| 38 | Protocol description | Protocol description
9.11.4.39 | O | TLV-E | 6-n |
8.3.9.2 5GSM cause p. 825
This IE is included when the network performs the PDU session anchor relocation for SSC mode 3.
8.3.9.3 Session-AMBR p. 825
This IE is included when the session-AMBR of the PDU session is modified.
8.3.9.4 RQ timer value p. 826
This IE is included when the network needs to provide the RQ timer value.
8.3.9.5 Always-on PDU session indication p. 826
The network shall include this IE if the network decides to inform the UE whether the PDU session is an always-on PDU session.
8.3.9.6 Authorized QoS rules p. 826
This IE is included when the authorized QoS rules of the PDU session are modified.
8.3.9.7 Mapped EPS bearer contexts p. 826
This IE is included when interworking with EPS is supported for the PDU session and the mapped EPS bearer contexts is modified.
8.3.9.8 Authorized QoS flow descriptions p. 826
This IE is included when the authorized QoS flow descriptions of the PDU session are modified.
8.3.9.9 Extended protocol configuration options p. 826
This IE is included in the message when the network needs to transmit (protocol) data (e.g. configuration parameters, error codes or messages/events) to the UE.
8.3.9.10 Void
8.3.9.11 ATSSS container |R16| p. 826
The IE is included in the message when the network needs to indicate that the ATSSS parameters of the MA PDU session are modified.
8.3.9.12 IP header compression configuration |R16| p. 826
This IE is included in the message if the network wishes to re-negotiate IP header compression configuration associated to a PDU session and both the UE and the network support Control plane CIoT 5GS optimization and IP header compression.
8.3.9.13 Port management information container |R16| p. 826
This IE shall be included when the network needs to convey a port management information container.
8.3.9.14 Serving PLMN rate control |R16| p. 826
This IE shall be included when the network needs to indicate the maximum uplink control plane user data the UE is allowed to send per 6 minute interval.
8.3.9.15 Ethernet header compression configuration |R16| p. 826
This IE is included in the message if the network wishes to re-negotiate Ethernet header compression configuration associated to a PDU session and both the UE and the network support Control plane CIoT 5GS optimization and Ethernet header compression.
8.3.9.16 Received MBS container |R17| p. 827
The network shall include this IE if:
- the UE has requested to join or leave one or more multicast MBS sessions;
- the network wants to remove joined UE from one or more multicast MBS sessions; or
- the network wants to update the MBS service area of multicast MBS session that the UE has joined; or
- the network wants to update the MBS security information of multicast MBS session that the UE has joined.
8.3.9.17 Service-level-AA container |R17| p. 827
The SMF shall include the service-level-AA container IE if the service-level authentication and authorization procedure for re-authentication purpose is completed successfully by the external DN.
8.3.9.18 Alternative S-NSSAI |R18| p. 827
This IE shall be included when the network needs to provide the alternative S-NSSAI to replace the S-NSSAI of the SSC mode 1 or SSC mode 3 PDU session.
8.3.9.19 N3QAI |R18| p. 827
This IE is included when the network needs to provide the N3QAI to the UE.
8.3.9.20 Protocol description |R18| p. 827
This IE is included when the network needs to provide the protocol description for UL PDU set handling to the UE.
8.3.10 PDU session modification complete p. 827
8.3.10.1 Message definition p. 827
The PDU SESSION MODIFICATION COMPLETE message is sent by the UE to the SMF in response to the PDU SESSION MODIFICATION COMMAND message and indicates an acceptance of the PDU SESSION MODIFICATION COMMAND message. See Table 8.3.10.1.1.
Message type:
PDU SESSION MODIFICATION COMPLETE
Significance:
dual
Direction:
UE to network
| IEI | Information Element | Type/Reference | Presence | Format | Length |
|---|---|---|---|---|---|
| Extended protocol discriminator | Extended protocol discriminator
9.2 | M | V | 1 | |
| PDU session ID | PDU session identity
9.4 | M | V | 1 | |
| PTI | Procedure transaction identity
9.6 | M | V | 1 | |
| PDU SESSION MODIFICATION COMPLETE message identity | Message type
9.7 | M | V | 1 | |
| 7B | Extended protocol configuration options | Extended protocol configuration options
9.11.4.6 | O | TLV-E | 4-65538 |
| 74 | Port management information container | Port management information container
9.11.4.27 | O | TLV-E | 4-65538 |
8.3.10.2 Extended protocol configuration options p. 828
This IE is included in the message when the UE needs to transmit (protocol) data (e.g. configuration parameters, error codes or messages/events) to the network.
8.3.10.3 Port management information container |R16| p. 828
This IE shall be included when the UE needs to convey a port management information container.
8.3.11 PDU session modification command reject p. 828
8.3.11.1 Message definition p. 828
The PDU SESSION MODIFICATION COMMAND REJECT message is sent by the UE to the SMF to indicate rejection of the PDU SESSION MODIFICATION COMMAND message. See Table 8.3.11.1.1.
Message type:
PDU SESSION MODIFICATION COMMAND REJECT
Significance:
dual
Direction:
UE to network
| IEI | Information Element | Type/Reference | Presence | Format | Length |
|---|---|---|---|---|---|
| Extended protocol discriminator | Extended protocol discriminator
9.2 | M | V | 1 | |
| PDU session ID | PDU session identity
9.4 | M | V | 1 | |
| PTI | Procedure transaction identity
9.6 | M | V | 1 | |
| PDU SESSION MODIFICATION COMMAND REJECT message identity | Message type
9.7 | M | V | 1 | |
| 5GSM cause | 5GSM cause
9.11.4.2 | M | V | 1 | |
| 7B | Extended protocol configuration options | Extended protocol configuration options
9.11.4.6 | O | TLV-E | 4-65538 |
8.3.11.2 Extended protocol configuration options p. 829
This IE is included in the message when the UE needs to transmit (protocol) data (e.g. configuration parameters, error codes or messages/events) to the network.
8.3.12 PDU session release request p. 829
8.3.12.1 Message definition p. 829
The PDU SESSION RELEASE REQUEST message is sent by the UE to the SMF to request a release of a PDU session. See Table 8.3.12.1.1.
Message type:
PDU SESSION RELEASE REQUEST
Significance:
dual
Direction:
UE to network
| IEI | Information Element | Type/Reference | Presence | Format | Length |
|---|---|---|---|---|---|
| Extended protocol discriminator | Extended protocol discriminator
9.2 | M | V | 1 | |
| PDU session ID | PDU session identity
9.4 | M | V | 1 | |
| PTI | Procedure transaction identity
9.6 | M | V | 1 | |
| PDU SESSION RELEASE REQUEST message identity | Message type
9.7 | M | V | 1 | |
| 59 | 5GSM cause | 5GSM cause
9.11.4.2 | O | TV | 2 |
| 7B | Extended protocol configuration options | Extended protocol configuration options
9.11.4.6 | O | TLV-E | 4-65538 |
8.3.12.2 5GSM cause p. 829
This IE is included in the message to indicate the reason for releasing the PDU session.
8.3.12.3 Extended protocol configuration options p. 829
This IE is included in the message when the UE needs to transmit (protocol) data (e.g. configuration parameters, error codes or messages/events) to the network.
8.3.13 PDU session release reject p. 829
8.3.13.1 Message definition p. 829
The PDU SESSION RELEASE REJECT message is sent by the SMF to the UE to indicate rejection of request a release of a PDU session. See Table 8.3.13.1.1.
Message type:
PDU SESSION RELEASE REJECT
Significance:
dual
Direction:
network to UE
| IEI | Information Element | Type/Reference | Presence | Format | Length |
|---|---|---|---|---|---|
| Extended protocol discriminator | Extended protocol discriminator
9.2 | M | V | 1 | |
| PDU session ID | PDU session identity
9.4 | M | V | 1 | |
| PTI | Procedure transaction identity
9.6 | M | V | 1 | |
| PDU SESSION RELEASE REJECT message identity | Message type
9.7 | M | V | 1 | |
| 5GSM cause | 5GSM cause
9.11.4.2 | M | V | 1 | |
| 7B | Extended protocol configuration options | Extended protocol configuration options
9.11.4.6 | O | TLV-E | 4-65538 |
8.3.13.2 Extended protocol configuration options p. 830
This IE is included in the message when the network needs to transmit (protocol) data (e.g. configuration parameters, error codes or messages/events) to the UE.
8.3.14 PDU session release command p. 830
8.3.14.1 Message definition p. 830
The PDU SESSION RELEASE COMMAND message is sent by the SMF to the UE to indicate a release of a PDU session. See Table 8.3.14.1.1.
Message type:
PDU SESSION RELEASE COMMAND
Significance:
dual
Direction:
network to UE
| IEI | Information Element | Type/Reference | Presence | Format | Length |
|---|---|---|---|---|---|
| Extended protocol discriminator | Extended protocol discriminator
9.2 | M | V | 1 | |
| PDU session ID | PDU session identity
9.4 | M | V | 1 | |
| PTI | Procedure transaction identity
9.6 | M | V | 1 | |
| PDU SESSION RELEASE COMMAND message identity | Message type
9.7 | M | V | 1 | |
| 5GSM cause | 5GSM cause
9.11.4.2 | M | V | 1 | |
| 37 | Back-off timer value | GPRS timer 3
9.11.2.5 | O | TLV | 3 |
| 78 | EAP message | EAP message
9.11.2.2 | O | TLV-E | 7-1503 |
| 61 | 5GSM congestion re-attempt indicator | 5GSM congestion re-attempt indicator
9.11.4.21 | O | TLV | 3 |
| 7B | Extended protocol configuration options | Extended protocol configuration options
9.11.4.6 | O | TLV-E | 4-65538 |
| D- | Access type | Access type
9.11.2.1A | O | TV | 1 |
| 72 | Service-level-AA container | Service-level-AA container
9.11.2.10 | O | TLV-E | 4-65538 |
| 5A | Alternative S-NSSAI | S-NSSAI
9.11.2.8 | O | TLV | 3-10 |
8.3.14.2 Back-off timer value p. 831
The network may include this IE to request a minimum time interval before procedure retry is allowed.
8.3.14.3 EAP message p. 831
This IE is included when the external DN performs re-authentication and re-authorization of the UE using EAP and it completes unsuccessfully.
8.3.14.4 Extended protocol configuration options p. 831
This IE is included in the message when the network wants to transmit (protocol) data (e.g. configuration parameters, error codes or messages/events) to the UE.
8.3.14.5 5GSM congestion re-attempt indicator p. 831
The network may include this IE only if it includes the Back-off timer value IE and the 5GSM cause value is either #67 "insufficient resources for specific slice and DNN" or #69 "insufficient resources for specific slice".
8.3.14.6 Access type |R16| p. 831
This IE is included in the message when the network releases user-plane reources of an MA PDU session specifically over either 3GPP access or non-3GPP access.
8.3.14.7 Service-level-AA container |R17| p. 831
The SMF shall include the service-level-AA container IE if the service-level authentication and authorization procedure for re-authentication purpose is completed unsuccessfully by the external DN.
8.3.14.8 Alternative S-NSSAI |R18| p. 832
This IE shall be included when the network needs to trigger the re-establishment of the PDU Session with the alternative S-NSSAI in SSC mode 2 or SSC mode 1.
8.3.15 PDU session release complete p. 832
8.3.15.1 Message definition p. 832
The PDU SESSION RELEASE COMPLETE message is sent by the UE to the SMF in response to the PDU SESSION RELEASE COMMAND message and indicates an acceptance of a release of the PDU session. See Table 8.3.15.1.1.
Message type:
PDU SESSION RELEASE COMPLETE
Significance:
dual
Direction:
UE to network
| IEI | Information Element | Type/Reference | Presence | Format | Length |
|---|---|---|---|---|---|
| Extended protocol discriminator | Extended protocol discriminator
9.2 | M | V | 1 | |
| PDU session ID | PDU session identity
9.4 | M | V | 1 | |
| PTI | Procedure transaction identity
9.6 | M | V | 1 | |
| PDU SESSION RELEASE COMPLETE message identity | Message type
9.7 | M | V | 1 | |
| 59 | 5GSM cause | 5GSM cause
9.11.4.2 | O | TV | 2 |
| 7B | Extended protocol configuration options | Extended protocol configuration options
9.11.4.6 | O | TLV-E | 4-65538 |
8.3.15.2 5GSM cause p. 832
This IE is included in the message when the UE needs to indicate to the network that an error encountered with a mandatory information element in the PDU SESSION RELEASE COMMAND message.
8.3.15.3 Extended protocol configuration options p. 832
This IE is included in the message when the UE needs to transmit (protocol) data (e.g. configuration parameters, error codes or messages/events) to the network.
8.3.16 5GSM status p. 832
8.3.16.1 Message definition p. 832
The 5GSM STATUS message is sent by the SMF or the UE to pass information on the status of the indicated PDU session and report certain error conditions. See Table 8.3.16.1.1.
Message type:
5GSM STATUS
Significance:
dual
Direction:
both
| IEI | Information Element | Type/Reference | Presence | Format | Length |
|---|---|---|---|---|---|
| Extended protocol discriminator | Extended protocol discriminator
9.2 | M | V | 1 | |
| PDU session ID | PDU session identity
9.4 | M | V | 1 | |
| PTI | Procedure transaction identity
9.6 | M | V | 1 | |
| 5GSM STATUS message identity | Message type
9.7 | M | V | 1 | |
| 5GSM cause | 5GSM cause
9.11.4.2 | M | V | 1 |
8.3.17 Service-level authentication command |R17| p. 833
8.3.17.1 Message definition p. 833
The SERVICE-LEVEL AUTHENTICATION COMMAND message is sent by the SMF to the UE for service-level authentication and authorization procedure. See Table 8.3.17.1.1.
Message type:
SERVICE-LEVEL AUTHENTICATION COMMAND
Significance:
dual
Direction:
network to UE
| IEI | Information Element | Type/Reference | Presence | Format | Length |
|---|---|---|---|---|---|
| Extended protocol discriminator | Extended protocol discriminator
9.2 | M | V | 1 | |
| PDU session ID | PDU session identity
9.4 | M | V | 1 | |
| PTI | Procedure transaction identity
9.6 | M | V | 1 | |
| SERVICE-LEVEL AUTHENTICATION COMMAND message identity | Message type
9.7 | M | V | 1 | |
| Service-level-AA container | Service-level-AA container
9.11.2.10 | M | LV-E | 5-n |
8.3.18 Service-level authentication complete |R17| p. 833
8.3.18.1 Message definition p. 833
The SERVICE-LEVEL AUTHENTICATION COMPLETE message is sent by the UE to the SMF in response to the SERVICE-LEVEL AUTHENTICATION COMMAND message and indicates acceptance of the SERVICE-LEVEL AUTHENTICATION COMMAND message. See Table 8.3.18.1.1.
Message type:
SERVICE-LEVEL AUTHENTICATION COMPLETE
Significance:
dual
Direction:
UE to network
| IEI | Information Element | Type/Reference | Presence | Format | Length |
|---|---|---|---|---|---|
| Extended protocol discriminator | Extended protocol discriminator
9.2 | M | V | 1 | |
| PDU session ID | PDU session identity
9.4 | M | V | 1 | |
| PTI | Procedure transaction identity
9.6 | M | V | 1 | |
| SERVICE-LEVEL AUTHENTICATION COMPLETE message identity | Message type
9.7 | M | V | 1 | |
| Service-level-AA container | Service-level-AA container
9.11.2.10 | M | LV-E | 5-n |
8.3.19 Remote UE report |R17| p. 834
8.3.19.1 Message definition p. 834
The REMOTE UE REPORT message is sent by the UE to the network to report connection or disconnection of 5G ProSe remote UE(s). See Table 8.3.19.1.
Message type:
REMOTE UE REPORT
Significance:
dual
Direction:
UE to network
| IEI | Information Element | Type/Reference | Presence | Format | Length |
|---|---|---|---|---|---|
| Extended protocol discriminator | Extended protocol discriminator
9.2 | M | V | 1 | |
| PDU session ID | PDU session identity
9.4 | M | V | 1 | |
| PTI | Procedure transaction identity
9.6 | M | V | 1 | |
| Remote UE report message identity | Message type
9.7 | M | V | 1 | |
| 76 | Remote UE context connected | Remote UE context list
9.11.4.29 | O | TLV-E | 16-65538 |
| 70 | Remote UE context disconnected | Remote UE context list
9.11.4.29 | O | TLV-E | 16-65538 |
8.3.19.2 Remote UE context connected p. 834
This IE is included in the message by the UE acting as a 5G ProSe layer-3 UE-to-network UE relay to provide the network with newly connected 5G ProSe remote UE information as specified in TS 23.304.
8.3.19.3 Remote UE context disconnected p. 834
This IE is included in the message by the UE acting as a 5G ProSe layer-3 UE-to-network UE relay to provide the network with disconnected 5G ProSe remote UE information as specified in TS 23.304.
8.3.20 Remote UE report response |R17| p. 835
8.3.20.1 Message definition p. 835
The REMOTE UE REPORT RESPONSE message is sent by the network to the UE to acknowledge receipt of a remote UE report message. See Table 8.3.20.1.
Message type:
REMOTE UE REPORT RESPONSE
Significance:
dual
Direction:
network to UE
| IEI | Information Element | Type/Reference | Presence | Format | Length |
|---|---|---|---|---|---|
| Extended protocol discriminator | Extended protocol discriminator
9.2 | M | V | 1 | |
| PDU session ID | PDU session identity
9.4 | M | V | 1 | |
| PTI | Procedure transaction identity
9.6 | M | V | 1 | |
| Remote UE report response message identity | Message type
9.7 | M | V | 1 |
8.3.20.2 Void
8.3.20.3 Void
8.3.20.4 Void
