This standard BS IEC 60489-6:1999 Radio equipment used in mobile services. Methods of measurement is classified in these ICS categories:
33.060.20 Receiving and transmitting equipment
33.060.30 Radio relay and fixed satellite communications systems
33.060.99 Other equipment for radiocommunications
Refers specifically to mobile radio transmitters and receivers for the transmission of data (telegraphy) signals. Is intended to be used in conjunction with IEC 60489-1. The terms and definition and the condition of measurement set forth in this standard are intended for type and acceptance tests. Covers bit streams, character strings, messages and selective calling.