Digital cellular telecommunications system (Phase 2) - Base Station System (BSS) equipment specification - Part 2: Signalling aspects (GSM 11.23 version 4.9.1)
Digital cellular telecommunications system (Phase 2) - Base Station System (BSS) equipment specification - Part 3: Transcoder aspects (GSM 11.24 version 4.3.1)
Digital Enhanced Cordless Telecommunications (DECT) - Global System for Mobile communications (GSM) - DECT/GSM Interworking Profile (IWP) - Access and mapping (protocol/procedure description for 3,1 kHz speech service)
Digital Enhanced Cordless Telecommunications (DECT) - Global System for Mobile communications (GSM) - DECT/GSM Interworking Profile (IWP) - General description of service requirements - Functional capabilities and information flows
Integrated Services Digital Network (ISDN) - Digital Subscriber Signalling System No. one (DSS1) and Signalling System No. 7 (SS7) - Signalling application for the mobility management service on the alpha interface - Part 1: Protocol specification
Digital cellular telecommunications system (Phase 2) - Attachment requirements for Global System for Mobile communications (GSM) - Part 1: Mobile stations in the GSM 900 and DCS 1 800 bands - Access (GSM 13.01 version 4.1.1)
