C.34 Generic test procedure for removal of early dialog of origination call after successful aSRVCC handover – 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

Tools: ARFCN - Frequency Conversion for 5G NR/LTE/UMTS/GSM

Test procedure:

1) SS sends 404 Not found to the UE

2) SS waits for UE to send ACK

Expected sequence:

Step	Direction		Message	Comment
	UE	SS
1	🡨		404 Not Found	SS sends 404 Not Found
2	🡪		ACK	UE sends ACK.

ACK (step 2)

Use the default message " ACK” in annex A.2.7 with condition A4.