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 |
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|
1 |
Make the UE attempt an IMS video conference call |
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|
2-3 |
Steps 2-3 of Annex C.25a |
The same messages as in steps 2 – 8 of Annex C.25a |
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4-9 |
Step 9-14 of Annex C.38 |
The same messages as in steps 9 – 14 of Annex C.38 |
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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) |