Integrated Services Digital Network (ISDN); Digital Subscriber Signalling System No. one (DSS1) protocol; Master list of codepoints and operation values
Document status: [ Withdrawn ]
Methods for Testing and Specification (MTS); Partial and multi-part Abstract Test Suites (ATS); Rules for the context-dependent re-use of ATSs
Document status: Active
Private Telecommunication Network (PTN); PTN mobility; Use of Universal Personal Telecommunication (UPT) Phase 1; General principles and service aspects
Document status: Active
Satellite Earth Stations and Systems (SES); Modulation and channel coding of 34,368 Mbit/s and 44,736 Mbit/s digital television contribution links via satellite
Document status: Active
Methods for Testing and Specification (MTS); Network Integration Testing (NIT); Methodology aspects; Test Co-ordination Procedure (TCP) style guide
Document status: Active
Equipment Engineering (EE); Connector for ITU-T defined G.series digital hierarchy interfaces
Document status: Active
Terminal Equipment (TE); Analysis of mechanisms for selection between voice and G3 facsimile on one line
Document status: Active
Network Aspects (NA); Call forwarding facilities on the fixed public telephone network
Document status: Active
Network Aspects (NA); Baseline document on multimedia services
Document status: Active
Human Factors (HF); User trials of user control procedures for Integrated Services Digital Network (ISDN) videotelephony
Document status: Active
