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ETSI - 3GPP TS 31.121

See TS 131 121 V5.1.0

active, Most Current
Organization: ETSI
Publication Date: 1 March 2005
Status: active

Document History

3GPP TS 31.121
March 1, 2005
See TS 131 121 V5.1.0
A description is not available for this item.

References

This document is referenced by:
TS 134 229-1 - Universal Mobile Telecommunications System (UMTS); LTE; Internet Protocol (IP) multimedia call control protocol based on Session Initiation Protocol (SIP) and Session Description Protocol (SDP); User Equipment (UE) conformance specification; Part 1: Protocol conformance specification
Published by ETSI on October 1, 2023
The present document specifies the protocol conformance testing for the User Equipment (UE) supporting the Internet Protocol (IP) multimedia call control protocol based on Session Initiation Protocol...
This document is referenced by:
TS 134 108 - Universal Mobile Telecommunications System (UMTS); LTE; Common test environments for User Equipment (UE); Conformance testing
Published by ETSI on October 1, 2019
The present document contains definitions of reference conditions and test signals, default parameters, reference radio bearer configurations used in radio bearer interoperability testing, common...
This document is referenced by:
TS 131 120 - Universal Mobile Telecommunications System (UMTS); LTE; UICC-terminal interface; Physical, electrical and logical test specification
Published by ETSI on April 1, 2022
The present document specifies the interface test for the Terminal / UICC. The present document specifies the tests of: - physical characteristics of the UICC; - the electrical interface between the...
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