Content for TS 38.413 Word version: 17.3.0
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9.2.17 Multicast Session Management Messages
9.2.17.1 DISTRIBUTION SETUP REQUEST
9.2.17.2 DISTRIBUTION SETUP RESPONSE
9.2.17.3 DISTRIBUTION SETUP FAILURE
9.2.17.4 DISTRIBUTION RELEASE REQUEST
9.2.17.5 DISTRIBUTION RELEASE RESPONSE
9.2.17.6 MULTICAST SESSION ACTIVATION REQUEST
9.2.17.7 MULTICAST SESSION ACTIVATION RESPONSE
9.2.17.8 MULTICAST SESSION ACTIVATION FAILURE
9.2.17.9 MULTICAST SESSION DEACTIVATION REQUEST
9.2.17.10 MULTICAST SESSION DEACTIVATION RESPONSE
9.2.17.11 MULTICAST SESSION UPDATE REQUEST
9.2.17.12 MULTICAST SESSION UPDATE RESPONSE
9.2.17.13 MULTICAST SESSION UPDATE FAILURE
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9.2.17 Multicast Session Management Messages |R17| p. 181
9.2.17.1 DISTRIBUTION SETUP REQUEST p. 181
This message is sent by the NG-RAN node to request the setup of the NG-U transport for a multicast MBS session, or for one area session of a location dependent multicast MBS session.
Direction:
NG-RAN node → AMF
| IE/Group Name | Presence | Range | IE type and reference | Semantics description | Criticality | Assigned Criticality |
|---|---|---|---|---|---|---|
| Message Type | M | 9.3.1.1 | YES | reject | ||
| MBS Session ID | M | 9.3.1.206 | YES | reject | ||
| MBS Area Session ID | O | 9.3.1.207 | YES | reject | ||
| MBS Distribution Setup Request Transfer | M | OCTET STRING | Containing the MBS Distribution Setup Request Transfer IE specified in subclause 9.3.5.7. | YES | reject |
9.2.17.2 DISTRIBUTION SETUP RESPONSE p. 181
This message is sent by the AMF to confirm the setup of the NG-U transport.
Direction:
AMF → NG-RAN node
| IE/Group Name | Presence | Range | IE type and reference | Semantics description | Criticality | Assigned Criticality |
|---|---|---|---|---|---|---|
| Message Type | M | 9.3.1.1 | YES | reject | ||
| MBS Session ID | M | 9.3.1.206 | YES | reject | ||
| MBS Area Session ID | O | 9.3.1.207 | YES | reject | ||
| MBS Distribution Setup Response Transfer | M | OCTET STRING | Containing the MBS Distribution Setup Response Transfer IE specified in subclause 9.3.5.8. | YES | reject | |
| Criticality Diagnostics | O | 9.3.1.3 | YES | ignore |
9.2.17.3 DISTRIBUTION SETUP FAILURE p. 182
This message is sent by the AMF to indicate that the setup of the NG-U transport was unsuccessful.
Direction:
AMF → NG-RAN node
| IE/Group Name | Presence | Range | IE type and reference | Semantics description | Criticality | Assigned Criticality |
|---|---|---|---|---|---|---|
| Message Type | M | 9.3.1.1 | YES | reject | ||
| MBS Session ID | M | 9.3.1.206 | YES | reject | ||
| MBS Area Session ID | O | 9.3.1.207 | YES | reject | ||
| MBS Distribution Setup Unsuccessful Transfer | M | OCTET STRING | Containing the MBS Distribution Setup Unsuccessful Transfer IE specified in subclause 9.3.5.9. | YES | ignore | |
| Cause | M | 9.3.1.2 | YES | ignore | ||
| Criticality Diagnostics | O | 9.3.1.3 | YES | ignore |
9.2.17.4 DISTRIBUTION RELEASE REQUEST p. 182
This message is sent by the NG-RAN node to request the release of the NG-U transport.
Direction:
NG-RAN node → AMF
| IE/Group Name | Presence | Range | IE type and reference | Semantics description | Criticality | Assigned Criticality |
|---|---|---|---|---|---|---|
| Message Type | M | 9.3.1.1 | YES | reject | ||
| MBS Session ID | M | 9.3.1.206 | YES | reject | ||
| MBS Area Session ID | O | 9.3.1.207 | YES | reject | ||
| MBS Distribution Release Request Transfer | M | OCTET STRING | Containing the MBS Distribution Release Request Transfer IE specified in subclause 9.3.5.10. | YES | reject | |
| Cause | M | 9.3.1.2 | YES | ignore |
9.2.17.5 DISTRIBUTION RELEASE RESPONSE p. 182
This message is sent by the AMF to confirm the release of the NG-U transport.
Direction:
AMF → NG-RAN node
| IE/Group Name | Presence | Range | IE type and reference | Semantics description | Criticality | Assigned Criticality |
|---|---|---|---|---|---|---|
| Message Type | M | 9.3.1.1 | YES | reject | ||
| MBS Session ID | M | 9.3.1.206 | YES | reject | ||
| MBS Area Session ID | O | 9.3.1.207 | YES | reject | ||
| Criticality Diagnostics | O | 9.3.1.3 | YES | ignore |
9.2.17.6 MULTICAST SESSION ACTIVATION REQUEST p. 183
This message is sent by the AMF to a NG-RAN node to request for activating MBS session resources for a multicast MBS session.
Direction:
AMF → NG-RAN node
| IE/Group Name | Presence | Range | IE type and reference | Semantics description | Criticality | Assigned Criticality |
|---|---|---|---|---|---|---|
| Message Type | M | 9.3.1.1 | YES | reject | ||
| MBS Session ID | M | 9.3.1.206 | YES | reject | ||
| Multicast Session Activation Request Transfer | M | OCTET STRING | Containing the Multicast Session Activation Request Transfer IE specified in subclause 9.3.5.11. | YES | reject |
9.2.17.7 MULTICAST SESSION ACTIVATION RESPONSE p. 183
This message is sent by the NG-RAN node to the AMF to indicate that the MBS session resources have been activated.
Direction:
NG-RAN node → AMF
| IE/Group Name | Presence | Range | IE type and reference | Semantics description | Criticality | Assigned Criticality |
|---|---|---|---|---|---|---|
| Message Type | M | 9.3.1.1 | YES | reject | ||
| MBS Session ID | M | 9.3.1.206 | YES | reject | ||
| Criticality Diagnostics | O | 9.3.1.3 | YES | ignore |
9.2.17.8 MULTICAST SESSION ACTIVATION FAILURE p. 183
This message is sent by the NG-RAN node to the AMF to indicate that the requested activation of the MBS session resources has failed.
Direction:
NG-RAN node → AMF
| IE/Group Name | Presence | Range | IE type and reference | Semantics description | Criticality | Assigned Criticality |
|---|---|---|---|---|---|---|
| Message Type | M | 9.2.13 | YES | reject | ||
| MBS Session ID | M | 9.3.1.206 | YES | reject | ||
| Cause | M | 9.3.1.2 | YES | ignore | ||
| Criticality Diagnostics | O | 9.3.1.3 | YES | ignore |
9.2.17.9 MULTICAST SESSION DEACTIVATION REQUEST p. 183
This message is sent by the AMF to a NG-RAN node to request to deactivate the MBS session resources of a multicast MBS session.
Direction:
AMF → NG-RAN node
| IE/Group Name | Presence | Range | IE type and reference | Semantics description | Criticality | Assigned Criticality |
|---|---|---|---|---|---|---|
| Message Type | M | 9.3.1.1 | YES | reject | ||
| MBS Session ID | M | 9.3.1.206 | YES | reject | ||
| Multicast Session Deactivation Request Transfer | M | OCTET STRING | Containing the Multicast Session Deactivation Request Transfer IE specified in subclause 9.3.5.12. | YES | reject |
9.2.17.10 MULTICAST SESSION DEACTIVATION RESPONSE p. 184
This message is sent by the NG-RAN node to the AMF to indicate that the MBS session resources have been deactivated.
Direction:
NG-RAN node → AMF
| IE/Group Name | Presence | Range | IE type and reference | Semantics description | Criticality | Assigned Criticality |
|---|---|---|---|---|---|---|
| Message Type | M | 9.3.1.1 | YES | reject | ||
| MBS Session ID | M | 9.3.1.206 | YES | reject | ||
| Criticality Diagnostics | O | 9.3.1.3 | YES | ignore |
9.2.17.11 MULTICAST SESSION UPDATE REQUEST p. 184
This message is sent by the AMF to a NG-RAN node to update the MBS session resources information.
Direction:
AMF → NG-RAN node
| IE/Group Name | Presence | Range | IE type and reference | Semantics description | Criticality | Assigned Criticality |
|---|---|---|---|---|---|---|
| Message Type | M | 9.3.1.1 | YES | reject | ||
| MBS Session ID | M | 9.3.1.206 | YES | reject | ||
| MBS Area Session ID | O | 9.3.1.207 | YES | reject | ||
| Multicast Session Update Request Transfer | M | OCTET STRING | Containing the Multicast Session Update Request Transfer IE specified in subclause 9.3.5.13. | YES | reject |
9.2.17.12 MULTICAST SESSION UPDATE RESPONSE p. 184
This message is sent by the NG-RAN node to the AMF to confirm the update of MBS information.
Direction:
NG-RAN node → AMF
| IE/Group Name | Presence | Range | IE type and reference | Semantics description | Criticality | Assigned Criticality |
|---|---|---|---|---|---|---|
| Message Type | M | 9.3.1.1 | YES | reject | ||
| MBS Session ID | M | 9.3.1.206 | YES | reject | ||
| MBS Area Session ID | O | 9.3.1.207 | YES | reject | ||
| Criticality Diagnostics | O | 9.3.1.3 | YES | ignore |
9.2.17.13 MULTICAST SESSION UPDATE FAILURE p. 184
This message is sent by the NG-RAN node to the AMF to indicate multicast session update failure.
Direction:
NG-RAN node → AMF
| IE/Group Name | Presence | Range | IE type and reference | Semantics description | Criticality | Assigned Criticality |
|---|---|---|---|---|---|---|
| Message Type | M | 9.3.1.1 | YES | reject | ||
| MBS Session ID | M | 9.3.1.206 | YES | reject | ||
| MBS Area Session ID | O | 9.3.1.207 | YES | reject | ||
| Cause | M | 9.3.1.2 | YES | ignore | ||
| Criticality Diagnostics | O | 9.3.1.3 | YES | ignore |
