European Digital Cellular Telecommunications System (Phase 1); Mobile Radio Interface Layer 3 Specification Part 3: Signalling Support of the Second Ciphering Algorithm
Digital Cellular Telecommunications Sys. (Phase 2) - Information Element Mapping Between Mobile Station - Base Station Sys. (MS - BSS) & Base Station System - Mobile-services Switching Centre (BSS - MSC) Signalling Procedures & the Mobile Application Part
Network Aspects (NA) - Interworking between Metropolitan Area Networks (MANs) and Asynchronous Transfer Mode (ATM) networks for the Connectionless Broadband Data Service (CBDS)