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TS 23.283
Mission Critical Communication Interworking
with Land Mobile Radio Systems

3GPP‑Page   ETSI‑search   eToC↓   LoFT↓   CONTENT →
V19.2.0 (Wzip)  2025/03  194 p.
V18.2.0 (PDF)  2025/03  185 p.
V17.4.0  2025/03  174 p.
V16.8.0  2025/03  162 p.
V15.4.0  2025/03  125 p.
Rapporteur:
Mr. Wells, Derek
L3Harris Technologies

essential Table of Contents for  TS 23.283  Word version:  19.2.0

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List of Figures and Tables

Figure 7.2-1Functional model for application plane for interworking
Table 10.1.1.2-1IWF group affiliation request
Table 10.1.1.3-1IWF group affiliation response
Table 10.1.1.4-1IWF group de-affiliation request
Table 10.1.1.5-1IWF group de-affiliation response
Figure 10.1.2.2-1Group affiliation to a group defined in the MC system
Figure 10.1.2.3-1Group de-affiliation from group defined in the MC system
Figure 10.1.2.4-1Group affiliation to group defined in the LMR system
Figure 10.1.2.5-1Group de-affiliation from a group defined in the LMR system
Table 10.2.1.2-1IWF group regroup teardown notification
Table 10.2.1.3-1IWF group regroup teardown notification response
Table 10.2.1.4-1IWF group regroup request
Table 10.2.1.5-1IWF group regroup response
Table 10.2.1.6-1IWF group regroup notification
Table 10.2.1.7-1IWF group regroup notification response
Table 10.2.1.8-1IWF group information request
Table 10.2.1.9-1IWF group information response
Table 10.2.1.10-1IWF group information provision request
Table 10.2.1.11-1IWF group information provision response
Table 10.2.1.12-1IWF group information subscribe request
Table 10.2.1.13-1IWF group information subscribe response
Table 10.2.1.14-1IWF group information notify request
Table 10.2.1.15-1IWF group information notify response
Figure 10.2.2.2-1Group regrouping to an IWF
Figure 10.2.2.3-1Group regrouping from an IWF
Figure 10.2.3.2-1MC system provides group configuration to the IWF
Figure 10.2.3.3-1Partner MC system requests group configuration from primary MC system
Figure 10.2.3.4-1MC system provides group configuration to the IWF
Figure 10.2.3.5-1Partner MC system requests group configuration from primary MC system
Figure 10.2.3.6-1Subscription from the IWF to the MC system for MC service group configuration
Figure 10.2.3.7-1Notification of group configuration information to the IWF
Figure 10.2.3.8-1Subscription from the MC system to the IWF for MC service group configuration
Figure 10.2.3.9-1Notification of group configuration information to partner MC system of MC service group
Table 10.3.2.2-1IWF group call request information elements
Table 10.3.2.3-1IWF group call response information elements
Table 10.3.2.4-1IWF Group-broadcast group call setup request information elements
Table 10.3.2.5-1IWF Group-broadcast group call setup response information elements
Table 10.3.2.6-1IWF Group-broadcast group call release request information elements
Table 10.3.2.7-1IWF Group-broadcast group call release response information elements
Table 10.3.2.8-1IWF group join request information elements
Table 10.3.2.9-1IWF group join response information elements
Table 10.3.2.10-1IWF group call leave request information elements
Table 10.3.2.11-1IWF group call leave response information elements
Table 10.3.2.12-1IWF group call release request information elements
Table 10.3.2.13-1IWF group call release response information elements
Table 10.3.2.14-1IWF pre-configured regroup request information elements
Table 10.3.2.15-1IWF pre-configured regroup response information elements
Table 10.3.2.16-1IWF pre-configured regroup cancel request information elements
Table 10.3.2.17-1IWF pre-configured regroup cancel response information elements
Table 10.3.2.18-1IWF pre-configured regroup reject information elements
Figure 10.3.3.2-1Group call setup initiated by MCPTT user on an interworking group defined in MCPTT system
Figure 10.3.3.3-1Group call initiated by LMR user on an interworking group defined in MCPTT system
Figure 10.3.3.4-1Group call initiated by MCPTT user on an interworking group defined in the LMR system
Figure 10.3.3.5-1Group call initiated by LMR user on an interworking group defined in the LMR system
Figure 10.3.3.6-1Encrypted group call with transcoding
Figure 10.3.3.7.2-1Group call late entry on an interworking group defined in the MCPTT system
Figure 10.3.3.7.3-1Group call late entry on an interworking group defined in the LMR system
Figure 10.3.3.8.2-1Group call release initiated by MCPTT system on an interworking group
Figure 10.3.3.8.3-1Group call release initiated by LMR system on an interworking group defined in the LMR system
Figure 10.3.4.2-1Group-broadcast group call involving IWF (group-broadcast group is defined in the MCPTT system)
Figure 10.3.4.3-1Group-broadcast group call involving IWF (group-broadcast group defined in the LMR system)
Figure 10.3.4.4-1Group-broadcast group call transmission ended (group-broadcast group is defined in the MCPTT system)
Figure 10.3.4.5-1Group-broadcast group call transmission ended (group-broadcast group defined in the LMR system)
Figure 10.3.4.6.2-1Broadcast group regroup call using pre-configured group in the MCPTT system
Figure 10.3.4.6.3-1Broadcast group regroup call using pre-configured group in the IWF
Figure 10.3.5.2-1MCPTT user initiated chat group call in an interworking group defined in the LMR system
Figure 10.3.5.3-1LMR user initiated chat group call in an interworking group defined in the MCPTT system
Figure 10.3.5.4-1Release chat group call on an interworking group defined in the LMR system
Figure 10.3.5.5-1Release chat group call on an interworking group defined in the MCPTT system
Figure 10.3.5.8-1Late entry of a newly joined MCPTT group member
Figure 10.3.5.9-1Late entry of a newly joined LMR group member
Figure 10.3.5.10-1Late entry of a MCPTT client returning from out of coverage
Figure 10.3.6.2-1Exiting MCPTT group call due to de-affiliation
Figure 10.3.6.3-1Exiting MCPTT group call due to de-affiliation
Figure 10.3.7.2.1-1Regroup procedure using pre-configured group initiated in the MCPTT system
Figure 10.3.7.2.2-1Regroup procedure using pre-configured group initiated in the IWF
Figure 10.3.7.3.1-1Regroup cancellation using pre-configured group initiated in the MCPTT system
Figure 10.3.7.3.2-1Cancel pre-configured group regroup procedure using pre-configured group in the MCPTT system
Figure 10.3.7.4.1-1Regroup rejection using pre-configured group for group initiated in the MCPTT system
Figure 10.3.7.4.2-1Regroup rejection using pre-configured group for group initiated in the IWF
Figure 10.3.7.5.1-1Procedure for MCPTT client PTTs on MCPTT group during an in-progress pre-configured group regroup
Figure 10.3.7.6.1-1Procedure for MCPTT client PTTs on pre-configured regroup group after the group regroup is cancelled
Figure 10.3.7.7.1-1Procedure to add a newly affiliated user to a pre-configured group regroup
Figure 10.3.7.7.2-1Procedure to add a newly affiliated user to a pre-configured regroup
Figure 10.3.8.2.1-1User regroup procedure using pre-configured group by the MCPTT system
Figure 10.3.8.2.2-1User regroup procedure using pre-configured group by the IWF
Figure 10.3.8.3.1-1Cancel pre-configured user regroup procedure by the MCPTT system
Figure 10.3.8.3.2-1Cancel pre-configured pre-configured user regroup procedure by the IWF
Table 10.4.1.2-1IWF private call request information elements
Table 10.4.1.3-1IWF private call response information elements
Table 10.4.1.4-1IWF ringing information elements
Table 10.4.1.5-1IWF call end request information elements
Table 10.4.1.6-1IWF call end response information elements
Figure 10.4.2.1-1Private call setup in automatic commencement mode, initiated by an MCPTT user
Figure 10.4.2.2-1Private call setup in automatic commencement mode, initiated by an LMR user
Figure 10.4.3.1-1Private call setup in manual commencement mode - initiated by an MCPTT user
Figure 10.4.3.2-1Private call setup in manual commencement mode, initiated by an LMR user
Figure 10.4.4.1-1Private call release - client initiated
Figure 10.4.4.2-1End private call - server initiated
Figure 10.4.4.3-1Private call release - IWF initiated
Table 10.5.2.2-1IWF floor request
Table 10.5.2.3-1IWF floor granted
Table 10.5.2.4-1IWF floor rejected
Table 10.5.2.5-1IWF floor request cancel
Table 10.5.2.6-1IWF floor request cancel response
Table 10.5.2.7-1IWF floor request cancel notify
Table 10.5.2.8-1IWF floor idle
Table 10.5.2.9-1IWF floor release
Table 10.5.2.10-1IWF floor taken
Table 10.5.2.11-1IWF floor revoked
Table 10.5.2.12-1IWF floor acknowledgement
Table 10.5.2.13-1IWF queue position request
Table 10.5.2.14-1IWF queue position info
Table 10.5.2.15-1IWF unicast media stop request
Table 10.5.2.16-1IWF unicast media resume request
Table 10.5.2.17-1IWF floor talker ID update
Figure 10.5.4-1Floor override (overridden continues to transmit) during an interworking session
Figure 10.5.5-1Floor control on a group homed in the LMR system
Figure 10.5.6-1Floor control on a group homed in the MCPTT system
Figure 10.5.7-1Floor control without local filtering on a group defined in the LMR system
Figure 10.5.8-1Floor control without local filtering on a group defined in the MCPTT system
Figure 10.5.9-1Floor control with control by the LMR system
Figure 10.5.10-1Floor control with control by the MCPTT system
Table 10.6.1.1-1IWF emergency group call request information elements
Table 10.6.1.2-1IWF emergency group call response information elements
Table 10.6.1.3-1IWF imminent peril group call request information elements
Table 10.6.1.4-1IWF imminent peril group call response information elements
Table 10.6.1.5-1IWF in-progress imminent peril group state cancel request information elements
Table 10.6.1.6-1IWF in-progress imminent peril group state cancel response information elements
Table 10.6.1.7-1IWF emergency alert request information elements
Table 10.6.1.8-1IWF emergency alert response information elements
Table 10.6.1.9-1IWF emergency alert cancel request information elements
Table 10.6.1.10-1IWF emergency alert cancel response information elements
Table 10.6.1.11-1IWF in-progress emergency group state cancel request information elements
Table 10.6.1.12-1IWF in-progress emergency group state cancel response information elements
Figure 10.6.2.2.1-1Emergency group call setup, initiated by LMR user on an interworking group defined in the MCPTT system
Figure 10.6.2.2.2-1Emergency group call setup, initiated by MCPTT user on an interworking group defined in the MCPTT system
Figure 10.6.2.2.3-1Emergency group call setup, initiated by LMR user on an interworking group defined in the LMR system
Figure 10.6.2.2.4-1Emergency group call setup, initiated by MCPTT user to an interworking group defined in the LMR system
Figure 10.6.2.3.1-1LMR user initiated in-progress emergency group state cancel of an interworking group defined in the MCPTT system
Figure 10.6.2.3.2-1MCPTT user initiated in-progress emergency group state cancel of an interworking group defined in MCPTT system
Figure 10.6.2.3.3-1LMR user initiated in-progress emergency group state cancel of an interworking group defined in the LMR system
Figure 10.6.2.3.4-1MCPTT user initiated in-progress emergency group state cancel of an interworking group defined in the LMR system
Figure 10.6.3.2-1Imminent peril group call initiated by a MCPTT user to an interworking group defined in the MCPTT system
Figure 10.6.3.3-1Group call initiated by a user in the LMR system on an interworking group in imminent peril state
Figure 10.6.3.4-1In-progress imminent peril group state cancel on an interworking group
Figure 10.6.4.1-1MC service emergency alert initiated by LMR user
Figure 10.6.4.2-1MC service emergency alert initiated by MC service user
Figure 10.6.5.1-1MC service emergency alert cancellation of an LMR user
Figure 10.6.5.2-1MC service emergency alert cancellation of an MC service user
Table 10.7.1.1-1IWF codec reconciliation request
Table 10.7.1.2-1IWF codec reconciliation response
Figure 10.7.3.1-1Codec reconciliation procedure
Table 10.8.2.2-1IWF MCData standalone data request
Table 10.8.2.3-1IWF MCData data disposition notification
Table 10.8.2.4-1IWF MCData group standalone data request (IWF - MCData server)
Table 10.8.2.5-1IWF MCData group standalone data request (MCData server - IWF)
Table 10.8.2.6-1IWF MCData data disposition notification(s) (MCData server - IWF)
Table 10.8.2.7-1IWF MCData group standalone data request (IWF - MCData server)
Table 10.8.2.8-1IWF MCData group standalone data request (MCData server - IWF)
Table 10.8.2.9-1IWF MCData group standalone data response
Figure 10.11.2-1Providing location information of the current talker
Figure 10.11.3-1Providing location information of the current talker
Figure 10.11.4.2.1.1-1On-demand request of location information procedure
Figure 10.11.4.2.1.2-1On-demand request of location information procedure
Figure 10.11.4.2.2.1-1Event-triggered location information notification procedure
Figure 10.11.4.2.2.2-1Event-triggered location information notification procedure
Figure 10.11.4.2.3.1-1Location information subscription procedure
Figure 10.11.4.2.3.2-1Location information subscription procedure
Figure 10.11.4.2.4.1-1Location information cancel subscription procedure
Figure 10.11.4.2.4.2-1Location information cancel subscription procedure
Table 10.12.1.1-1Non-3GPP security message
Figure 10.12.2.2-1Non-3GPP security messaging, MC service client to the IWF
Figure 10.12.2.3-1Non-3GPP security, from the IWF to MC service client
Figure 10.13.3.1-1Group call with talker ID update initiated by an LMR user on an interworking group defined in the MCPTT system
Figure 10.13.3.2-1Group call with talker ID update initiated by an LMR user on an interworking group defined in the LMR system
Table 10.14.2.1-1IWF functional alias information query request
Table 10.14.2.2-1IWF functional alias information query response.
Table 10.14.2.3-1IWF functional alias activation request
Table 10.14.2.4-1IWF functional alias activation response
Table 10.14.2.5-1IWF functional alias de-activation request
Table 10.14.2.6-1IWF functional alias de-activation response
Table 10.14.2.7-1IWF functional alias status notification
Table 10.14.2.8-1IWF functional alias take over request
Table 10.14.2.9-1IWF functional alias take over response
Table 10.14.2.10-1IWF functional alias revoke notification
Figure 10.14.3.2-1IWF active functional alias list query
Figure 10.14.3.3-1IWF functional alias activation procedure within an MC system
Figure 10.14.3.4-1IWF functional alias de-activation procedure within an MC system
Figure 10.14.3.5-1IWF functional alias taking over procedure within an MC system
Table 10.15.2.1-1IWF first-to-answer call request information elements
Table 10.15.2.2-1IWF first-to-answer call response information elements
Table 10.15.2.3-1IWF first-to-answer call cancel request information elements
Table 10.15.2.4-1MCPTT first-to-answer call cancel response information elements
Figure 10.15.3.1-1MCPTT first-to-answer call initiated by MCPTT user
Figure 10.15.3.2-1MCPTT first-to-answer call initiated by MCPTT user
Table 10.17.2.2-1IWF Ad hoc group call request information elements
Table 10.17.2.3-1IWF Ad hoc group call response information elements
Table 10.17.2.4-1IWF ad hoc group call release request information elements
Table 10.17.2.5-1IWF ad hoc group call release response information elements
Figure 10.17.3.1-1Ad hoc group call setup initiated by an MCPTT user in the MCPTT system
Figure 10.17.3.2-1Ad hoc group call setup initiated by an LMR user in the MCPTT system
Figure 10.17.3.3-1Release IWF ad hoc group call by the MC system
Figure 10.17.3.4-1Release IWF ad hoc group call by the LMR system
Figure 10.17.3.5-1Ad hoc group call setup initiated by an MCPTT user in the MCPTT system

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