C.2a Generic Registration Test Procedure – GIBA – UMTS/EPS

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

The generic test procedure:

1 EPS bearer context activation according annex C.18 for UE with E-UTRA support (TS 34.229-2 A.18/1). PDP context activation according annex C.17 for UE with UTRA support (TS 34.229-2 A.18/2) only.

2 void

3 Optional P-CSCF address discovery using the DHCP procedure according to Annex C.3 for IPv6 or Annex C.4 for IPv4.

4 The UE initiates IMS registration indicating support ofGIBA. SS waits for the UE to send an initial REGISTER request.

5 The SS responds to the REGISTER request with valid 200 OK response,

6 The SS waits for the UE to send a SUBSCRIBE request.

7 The SS responds to the SUBSCRIBE request with a valid 200 OK response.

8 The SS sends a valid NOTIFY request for the subscribed registration event package.

9 The SS waits for the UE to respond to the NOTIFY with a 200 OK response.

Expected sequence

Step	Direction		Message	Comment
	UE	SS
1				Annex C.17 or C.18.
2				Void.
3				Optional P-CSCF address discovery using the DHCP procedure according to Annex C.3 for IPv6 or Annex C.4 for IPv4.
4	🡪		REGISTER	The UE sends initial registration for IMS services indicating support for GIBA procedure by not including an Authorization header field.
5	🡨		200 OK	The SS responds with 200 OK.
6	🡪		SUBSCRIBE	The UE subscribes to its registration event package.
7	🡨		200 OK	The SS responds with 200 OK.
8	🡨		NOTIFY	The SS sends initial NOTIFY for registration event package, containing full registration state information for the registered public user identity in the XML body
9	🡪		200 OK	The UE responds with 200 OK.

NOTE 1: The default message contents in annex A are used.

NOTE 2: The procedure described in C.5 on PUBLISH requests can happen in parallel to steps 6-9.