Radio Equipment and Systems (RES); Land Mobile Group; Technical Characteristics and Test Conditions for Radio Equipment with an Internal or External RF Connector Intended Primarily for Analogue Speech
European Digital Cellular Telecommunications System (Phase 2); Attachment Requirements for Global System for Mobile Communications (GSM) Mobile Stations
Signalling Protocols and Switching (SPS) - V Interfaces at the Digital Local Exchange (LE) V5.2 Interface for the Support of Access Network (AN) - Part 1: V5.2 Interface Specification
Network Aspects (NA) - Interworking between Metropolitan Area Networks (MANs) and Asynchronous Transfer Mode (ATM) networks for the Connectionless Broadband Data Service (CBDS)