8 Design consideration

34.229-33GPPInternet Protocol (IP) multimedia call control protocol based on Session Initiation Protocol (SIP) and Session Description Protocol (SDP)Part 3: Abstract test suite (ATS)Release 17TSUser Equipment (UE) conformance specification

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

8.1 Void

8.2 Void

8.3 Void

8.4 AT commands

All mandatory and optional AT commands are sent as AT command strings as defined above. If an optional AT command is not implemented in the UE, the system adaptor needs to parse the AT command and map it to an appropriate MMI command (which is out of scope for this document).

The following AT commands are applied in TTCN.

Table 8.4-1: AT Commands

Command

AT+CLIP

AT+CLIR

AT+COLP

AT+CCFCU

AT+CHLD

AT+CDU

AT+CHCCS

AT+CDEFMP

AT+COLR

AT+CCWA

AT+CNAP

AT+CLCK

AT+CCMMD

AT commands are referred to TS 27.007 [49].

8.5 Timer Tolerances

For timers used in conformance test cases according to TS 34.229-1 [5] and TS 34.229-5 [55], a tolerance of 10% shall be applied.

8.6 Bearer information for UTRAN

The Radio Access Bearer for IMS signalling is configured according to TS 34.108 [7] clause 6.10.2.4.1.26.

Annex A (normative):
Abstract Test Suites (ATS)

This annex contains the approved ATSs.

The ATSs have been produced using the Testing and Test Control Notation version 3 (TTCN-3) according to ES 201 873 [12].