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TS 23.180
Mission Critical Services support
in the Isolated Operation for Public Safety (IOPS) mode of operation

V19.2.0 (PDF)2025/12  … p.
V18.1.02025/12  … p.
V17.0.0  2020/09  67 p.
Rapporteur:
Dr. Alhalaseh, Rana
Ericsson GmbH, Eurolab

essential Table of Contents for  TS 23.180  Word version:  19.2.0

each title links to the equivalent title in the CONTENT
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List of Figures and Tables

Figure 7.3.2-1Functional model for the signalling control plane in the IOPS mode of operation
Figure 7.3.3-1MCPTT functional model for the application plane in the IOPS mode of operation
Figure 7.3.4-1MCData functional model for the application plane in the IOPS mode of operation
Figure 8.1.3.2-1IOPS MC service group ID management (IP connectivity functionality)
Figure 9.2-1Architectural model in the IOPS mode of operation
Figure 10.1.2-1User authentication in the IOPS mode of operation
Table 10.2.2.1-1IP connectivity request
Table 10.2.2.2-1IP connectivity response
Table 10.2.2.3-1IOPS discovery request
Table 10.2.2.4-1IOPS discovery response
Figure 10.2.3-1IP connectivity functionality request in the IOPS mode of operation
Figure 10.2.3-2User discovery in the IOPS mode of operation
Table 10.3.2.1-1IP connectivity subscribe request
Table 10.3.2.2-1IP connectivity subscribe response
Table 10.3.2.3-1IP connectivity notify request
Table 10.3.2.4-1IP connectivity notify response
Table 10.3.2.5-1IP connectivity group notify request
Table 10.3.2.6-1IP connectivity group notify response
Figure 10.3.3-1IP connectivity subscription in the IOPS mode of operation
Figure 10.3.3-2IP connectivity notification in the IOPS mode of operation
Figure 10.3.3-3IP connectivity group notification in the IOPS mode of operation
Table 10.4.2.1-1MapIOPSGroupToNetworkSession (IP connectivity functionality)
Table 10.4.2.2-1UnmapIOPSGroupFromNetworkSession
Figure 10.4.5.2.1-1Group session connect on broadcast/multicast session (IP connectivity functionality)
Figure 10.4.5.2.2-1Group session disconnect on broadcast/multicast session (IP connectivity functionality)
Table 10.5.1.2.1-1IOPS group call announcement
Table 10.5.1.2.2-1IOPS group call response
Table 10.5.1.2.3-1IOPS emergency group call upgrade
Table 10.5.1.2.4-1IOPS emergency group call state cancel
Figure 10.5.1.3-1IOPS group call setup based on the IP connectivity functionality
Figure 10.5.1.4-1IOPS emergency group call setup based on the IP connectivity functionality
Table 10.5.2.2.1-1IOPS call setup request
Table 10.5.2.2.2-1IOPS call setup response
Table 10.5.2.2.3-1IOPS MCPTT ringing information elements
Table 10.5.2.2.4-1IOPS call release request
Table 10.5.2.2.5-1IOPS call release response
Table 10.5.2.2.6-1IOPS emergency private call upgrade
Figure 10.5.2.3-1IOPS private call setup in automatic commencement mode based on the IP connectivity functionality
Figure 10.5.2.4-1IOPS private call setup in manual commencement mode based on the IP connectivity functionality
Figure 10.5.2.5-1IOPS private call release based on the IP connectivity functionality
Figure 10.5.2.6-1IOPS emergency private call setup based on the IP connectivity functionality
Table 10.5.3.2.1-1IOPS floor request
Table 10.5.3.2.2-1IOPS floor taken
Figure 10.5.3.3-1Successful floor taken flow in an IOPS group call based on the IP connectivity functionality (no floor contention)
Table 10.6.1.2.1-1IOPS MCData standalone data request
Table 10.6.1.2.2-1IOPS MCData data disposition notification
Table 10.6.1.2.3-1IOPS MCData group standalone data request
Figure 10.6.1.3.2-1IOPS one-to-one standalone SDS using signalling control plane based on the IP connectivity functionality
Figure 10.6.1.4.2-1IOPS group standalone SDS using signalling control plane based on the IP connectivity functionality
Table 10.7.2.1-1MC IOPS notification
Table 10.7.2.1-2MC IOPS notification
Figure 10.7.3-1MC IOPS notification procedure
Table A.3-1MC service user profile data (IOPS)
Table A.4-1Group configuration data (IOPS)
Table A.5-1MCPTT service configuration data (IOPS)
Table A.5-2MCData service configuration data (IOPS)
Table A.6-1Initial MC service UE configuration data (IOPS)

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