C.25b Generic test procedure for Originating MTSI Video Call – Fixed Broadband 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:
Same as described in Annex C.25a
Expected sequence:
Same as described in Annex C.25a
Specific Message Contents
INVITE (Step 2)
Use the default message “INVITE for Originating Call” in annex A.2.1 with the following exceptions:
|
Header/param |
Value/Remark |
|
Message-body |
The following SDP types and values. Session description: – v=0 – o=(username) (sess-id) (sess-version) IN (addrtype) (unicast-address for UE) – s=(session name) – c=IN (addrtype) (connection-address for UE) [Note 1] – b=AS: (bandwidth-value) Time description: – t= (start-time) (stop-time) Media description: – m=audio (transport port) RTP/AVP (fmt) – c=IN (addrtype) (connection-address for UE) [Note 1] – b=AS: (bandwidth-value) – b=RS: (bandwidth-value) – b=RR: (bandwidth-value) Attributes for media: – a=rtpmap: (payload type) AMR/8000 [Note 3] – a=fmtp: (format) mode-change-capability=2; max-red= (att-field) [Note 4] – a=rtpmap: (payload type) telephone-event/8000 – a=fmtp: (format) – a=ptime:20 – a=maxptime:240 Media description: – m=video (transport port) RTP/AVPF (fmt) or RTP/AVP (fmt) [Note 2] – c=IN (addrtype) (connection-address for UE) [Note 1] – b=AS: (bandwidth-value) – b=RS: (bandwidth-value) – b=RR: (bandwidth-value) Attributes for media: – a=tcap:1 RTP/AVPF [Note 2] – a=pcfg:1 t=1 [Note 2] – a=rtpmap: (payload type) H264/90000 – a=fmtp: (format) profile-level-id= (att-field) Note 1: At least one "c=" field shall be present. Note 2: The tcap/pcfg attributes are present if RTP/AVP is present on the m line. Note 3: The AMR channel number shall be “/1” or omitted. Note 4: Values from 0 to 220 are allowed. |
180 Ringing (Step 4)
Use the default message "180 Ringing" in annex A.2.6 with the following exceptions:
|
Header/param |
Value/Remark |
|
Content-Type media-type |
application/sdp |
|
Message-body |
The following SDP types and values. Session description: – v=0 – o=- 1111111111 1111111111 IN (addrtype) (unicast-address for SS) – s=- – c=IN (addrtype) (connection-address for SS) – b=AS:30 Time description: – t=0 0 Media description: – m=audio (transport port) RTP/AVP (fmt) [Note 1] – b=AS: (bandwidth-value) [Note 1] – b=RS: (bandwidth-value) [Note 1] – b=RR: (bandwidth-value) [Note 1] Attributes for media: – a=rtpmap: (payload type) AMR/8000/1 [Note 1] – a=fmtp: (format) mode-change-capability=2; max-red=220 [Note 1] – a=ptime:20 – a=maxptime:240 Media description: – m=video (transport port) RTP/AVPF (fmt) [Note 1] – b=AS: (bandwidth-value) – b=RS: (bandwidth-value) – b=RR: (bandwidth-value) Attributes for media: – a= acfg:1 t=1 [Note 2] – a=rtpmap: (payload type) H264/90000 – a=fmtp: (format) (format specific parameters) [Note 1] Note 1: The value for fmt, bandwidth, payload type and format specific parameters copied from step 2. Note 2: Present if tcap/pcfg attributes were included in step 2 Note 3: Void |