Speech Processing, Transmission and Quality Aspects (STQ); Objectives and principles for the transmission performance of multiple interconnected networks that aim to provide traditional quality telephony services

Standard published on 22.7.2008

Broadband Integrated Services Digital Network (B-ISDN); H.323/B-ISDN signalling interoperability

Standard published on 23.3.1999

Telecommunications Management Network (TMN); Information model for a VC transport system using a 34 Mbit/s PDH transmission system in accordance with ITU-T Recommendation G.832;

Standard published on 14.5.1999

Private Integrated Services Network (PISN); Service profiles of mobile PISN users; General requirements

Standard published on 13.2.2001

Methods for Testing and Specification (MTS); Guide for the use of the second edition of TTCN

Standard published on 28.5.1999

Methods for Testing and Specification (MTS); Guidelines for the use of formal SDL as a descriptive tool

Standard published on 25.10.1999

Methods for Testing and Specification (MTS); Guidelines for the use of formal SDL as a descriptive tool

Standard published on 4.11.2003

Methods for Testing and Specification (MTS); Planning for validation and testing in the standards-making process

Standard published on 28.5.1999

Terrestrial Trunked Radio (TETRA); Security; Synchronization mechanism for end-to-end encryption

Standard published on 7.1.2003

Human Factors (HF); Guidelines for ICT products and services; Design for All

Standard published on 19.9.2002