3 Definitions and abbreviations

34.229-23GPPInternet Protocol (IP) multimedia call control protocol based on Session Initiation Protocol (SIP) and Session Description Protocol (SDP)Part 2: Implementation Conformance Statement (ICS) specificationRelease 16TSUser Equipment (UE) conformance specification

3.1 Definitions

For the purposes of the present document, the following terms and definitions apply, in addition to those in TR 21.905 [1]:

– terms defined in the relevant 3GPP core specifications (see normative references);

– terms defined in ISO/IEC 9646‑1 [7] and in ISO/IEC 9646‑7 [8].

In particular, the following terms defined in ISO/IEC 9646‑1 [7] apply:

Implementation Conformance Statement (ICS): statement made by the supplier of an implementation or system claimed to conform to a given specification, stating which capabilities have been implemented
The ICS can take several forms: protocol ICS, profile ICS, profile specific ICS, information object ICS, etc.

ICS proforma: document, in the form of a questionnaire, which when completed for an implementation or system becomes an ICS

3.2 Abbreviations

For the purposes of the present document, the abbreviations given in TR 21.905 [1] and the following apply. An abbreviation defined in the present document takes precedence over the definition of the same abbreviation, if any, in TR 21.905 [1].

ICS Implementation Conformance Statement

SCS System Conformance Statement

UEUT User Equipment Under Test