European Digital Cellular Telecommunications System (Phase 2) - Interworking Between a Public Land Mobile Network (PLMN) and a Packet Switched Public Data Network/Integrated Services Digital Network
Integrated Services Digital Network (ISDN) - Basic User Network Interface (UNI) - Part 3: Implementation Conformance Statement (ICS) and Implementation Extra Information for Testing (IXIT) for Interface IB
Public Switched Telephone Network (PSTN) - Subscriber Line Protocol Over the Local Loop for Display (and Related) Services - Part 1: On Hook Data Transmission
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