Radio Equipment and Systems (RES); ElectroMagnetic Compatibility (EMC) Standard for Private Land Mobile Radio (PMR) and Ancillary Equipment (Speech and/or Non-Speech)
Digital Cellular Telecommunications System (Phase 2) - Interworking of GSM Network Management (NM) Procedures and Messages at the Base Station Controller (BSC)
Public Switched Telephone Network (PSTN) - Protocol Over the Local Loop for Display and Related Services - Terminal Equipment Requirements - Part 1: Off-Line Data Transmission