C.2 Definition of ICSI value for the Mission Critical Data (MCData) service

24.2823GPPMission Critical Data (MCData) signalling controlProtocol specificationRelease 18TS

C.2.1 URN

urn:urn-7:3gpp-service.ims.icsi.mcdata

C.2.2 Description

This URN indicates that the device has the capabilities to support the Mission Critical Data (MCData) service. This URN is also used by the device to associate a SIP request with the Mission Critical Data (MCData) service.

C.2.3 Reference

3GPP TS 24.282: "Mission Critical Data (MCData) signalling control Protocol specification".

C.2.4 Contact

Name: Ricky Kaura

Email: ricky.kaura@samsung.com

C.2.5 Registration of subtype

Yes

C.2.6 Remarks

This URN is included in the "g.3gpp.icsi-ref" media feature tag in the Contact header field of SIP requests (not SIP MESSAGE) and responses, and the Accept-Contact header fields of non-register SIP requests.

This URN can be included by the device in the P-Preferred-Service header field of SIP requests, and is asserted by the network into the P-Asserted-Service header field of SIP Requests.