C.38a Generic test procedure for MTSI Video conference creation – WLAN access to EPC

34.229-13GPPInternet Protocol (IP) multimedia call control protocol based on Session Initiation Protocol (SIP) and Session Description Protocol (SDP)Part 1: Protocol conformance specificationRelease 16TSUser Equipment (UE) conformance specification

Test procedure

1-3) UE creates the video conference. The same message sequence as in steps 1 – 3 of Annex C.25a are used to create the conference into the conference focus and negotiate the media.

4-9) SS and UE complete the creation of the video conference. The same message sequence as in step 9-14 of Annex C.38 is used to complete the video conference.

Expected sequence

Step

Direction

Message

Comment

UE

SS

1

Make the UE attempt an IMS video conference call

2-3

Steps 2-3 of Annex C.25a

The same messages as in steps 2 – 8 of Annex C.25a

4-9

Step 9-14 of Annex C.38

The same messages as in steps 9 – 14 of Annex C.38

NOTE: The default messages contents in annex A are used with condition “IMS security“ or “GIBA” when applicable.

Specific Message Contents

The specific message contents for steps 2-3 is otherwise identical to what have been specified in Annex C.25a and for steps 4-9 is otherwise identical to what have been specified in Annex C.38, but with the exceptions as below:

200 OK for INVITE (Step 4)

Use the default message “200 OK for other requests than REGISTER or SUBSCRIBE” in annex A.3.1 with the following exceptions:

Header/param

Value/remark

Record-Route

rec-route

Same value as in the 180 response

Contact

addr-spec

sip:final@conf-factory. appended with px_IMS_HomeDomainName

feature-param

Isfocus

Require

option-tag

precondition

Message-body

same SDP types and values as for C.21a Step 4 (180 Ringing)