H.3 Private Call

24.2813GPPMission Critical Video (MCVideo) signalling controlProtocol specificationRelease 18TS

Table H.3-1 describes the contents of the SIP headers and SIP bodies inserted by MCVideo clients and MCVideo servers involved in a private call.

Table H.3-1: Routing considerations for private call

Interface

Content of SIP headers

Content of SIP bodies (body in brackets)

Notes

originating MCVideo client to originating participating MCVideo function (O-PF)

Request-URI contains the PSI for the private call service.

P-Preferred-Identity may contain IMPU of originating user

MCVideo ID of called user (application/resource-lists+xml MIME body)

PSI for private call is configured on the client.

O-PF to controlling MCVideo function (CF)

Request-URI contains the PSI for the private call service.

P-Asserted-Identity contains IMPU of originating user.

MCVideo ID of called user (application/resource-lists+xml MIME body)

MCVideo ID of calling user contained in "mcvideo-calling-user-id" (mcvideo-info)

CF to terminating participating MCVideo function (T-PF)

Request-URI contains the address of the T-PF.

P-Asserted-Identity contains IMPU of originating user.

MCVideo ID of calling user contained in "mcvideo-calling-user-id" (mcvideo-info).

MCVideo ID of called user contained in "mcvideo-called-party-id" (mcvideo-info).

If the terminator is in another domain, the CF can map the MCVideo ID of the terminator to a PSI identifying an interrogating function in the partner network that is able to find the T-PF using the MCVideo ID.

T-PF to terminating MCVideo client

Request-URI contains the IMPU of the terminating user.

P-Asserted-Identity contains IMPU of originating user.

MCVideo ID of calling user contained in "mcvideo-calling-user-id" (mcvideo-info).

MCVideo ID of called user contained in "mcvideo-called-party-id" (mcvideo-info).

terminating MCVideo client to T-PF (response)

as in TS 24.229

"mcvideo-called-party-id" contains contacted client’s MCVideo ID (mcvideo-info).

T-PF to CF (response)

as in TS 24.229

"mcvideo-called-user" contains contacted client’s MCVideo ID (mcvideo-info).

CF to O-PF (response)

as in TS 24.229

"mcvideo-called-party-id" contains contacted client’s MCVideo ID (mcvideo-info).

O-PF to originating MCVideo client (response)

as in TS 24.229

"mcvideo-called-party-id" contains contacted client’s MCVideo ID (mcvideo-info).

Annex I (informative):
INFO packages defined in the present document