A.13 IMS MO SMS / 5GS
34.229-53GPPInternet Protocol (IP) multimedia call control protocol based on Session Initiation Protocol (SIP) and Session Description Protocol (SDP)Part 5: Protocol conformance specification using 5G System (5GS)Release 16TSUser Equipment (UE) conformance specification
Expected sequence
|
Step |
Direction |
Message/Procedure |
Comment |
|
|
UE |
SS |
|||
|
1 |
🡪 |
SIP MESSAGE |
UE sends a SIP MESSAGE request including a vnd.3gpp.sms payload that contains a short message |
|
|
2 |
🡨 |
202 Accepted |
The SS responds with 202 Accepted |
|
|
3 |
🡨 |
SIP MESSAGE |
SS sends a SIP MESSAGE request including a vnd.3gpp.sms payload that contains the short message submission report indicating a positive acknowledgement of the short message sent by the UE at Step 1 |
|
|
4 |
🡪 |
200 OK |
UE responds with 200 OK |
|
|
5 |
🡨 |
SIP MESSAGE |
SS sends a SIP MESSAGE request including a vnd.3gpp.sms payload that contains a status report |
|
|
6 |
🡪 |
200 OK |
UE responds with 200 OK |
|
|
7 |
🡪 |
SIP MESSAGE |
UE sends a SIP MESSAGE request including a vnd.3gpp.sms payload that contains an acknowledgement for the status report received at Step 6 |
|
|
8 |
🡨 |
202 Accepted |
The SS responds with 202 Accepted |
|
Specific message contents:
SIP MESSAGE (Step 1)
Use the default “MESSAGE for MO SMS” in Annex A.7.3 of TS 34.229-1 [2] with conditions A2 and A5.
202 Accepted (Step 2 and 8)
Use the default “202 Accepted” in Annex A.3.3 of TS 34.229-1 [2].
SIP MESSAGE (Step 3)
Use the default “MESSAGE for submission report for MO SMS” in Annex A.7.4 of TS 34.229-1 [2].
200 OK (step 4 and 6)
Use the default message “200 OK for requests other than REGISTER or SUBSCRIBE” in Annex A.3.1 of TS 34.229-1 [2] with conditions A5 and A22.
SIP MESSAGE (Step 5)
Use the default “MESSAGE for status report for MO SMS” in Annex A.7.5 of TS 34.229-1 [2].
SIP MESSAGE (Step 7)
Use the default “MESSAGE for delivery report for MO SMS” in Annex A.7.6 of TS 34.229-1 [2].