23 Telepresence using IMS

29.1653GPPInter-IMS Network to Network Interface (NNI)Release 18TS

Based on inter-operator agreement, the procedure to support telepresence using IMS may be supported over the II-NNI.

NOTE: Service requirement related to the procedure is available in clause 7.10.2.2 of 3GPP TS 22.228 [9].

If the telepresence using IMS is supported, the procedures in 3GPP TS 24.103 [189] shall be applied and the capabilities below shall be provided at the II-NNI.

The "+sip.clue" header field parameter included in a Contact header field as described in 3GPP TS 24.103 [189] in the INVITE request or in the UPDATE request and in the 2xx response to the UPDATE request shall be supported at the II-NNI.