Digital cellular telecommunications system (Phase 2) (GSM); Base Station System (BSS) equipment specification; Part 1: Radio aspects (GSM 11.21 version 4.13.1)
Document status: Active
Digital cellular telecommunications system (Phase 2) (GSM); Base Station System (BSS) equipment specification; Part 1: Radio aspects (GSM 11.21 version 4.14.1)
Document status: Active
Transmission and Multiplexing (TM); Single-mode optical fibre cables to be used as underwater cables for lakes and river crossings etc.
Document status: Active
Network Aspects (NA); Functional specification of traffic management on the Network Element/Operations System (NE/OS) interface
Document status: Active
Transmission and Multiplexing (TM); Optical fibre cables for indoor applications
Document status: Active
Telecommunications Management Network (TMN); Generic managed object class library for the network level view
Document status: Active
Integrated Services Digital Network (ISDN); Videotelephony terminals; Interim D-channel signalling aspects
Document status: Active
Transmission and Multiplexing (TM); Passive optical components; Fibre optical connectors for single-mode optical fibre communication systems; Common requirements and conformance testing
Document status: Active
Public Switched Telephone Network (PSTN); Requirements for handset telephony
Document status: [ Withdrawn ]
Integrated Services Digital Network (ISDN); Conformance testing for the Euro-ISDN Programming Communication Interface (PCI); Part 1: Test Suite Structure and Test Purposes (TSS&TP) specification for the PCI User Facility (PUF)
Document status: Active
