User's Manual Part 4

RBS 2308 and RBS 2309 User’s Guide
G.704 Synchronous frame
structures used at 1544, 6312,
2048, 8448, and 44 7
36 kbps, as defined by the ITU.
GPRS General Packet Radio Services
GPS Global Positioning System
GPS-OVP GPS Overvoltage Protection
GPSS GPS-based Synchronization Source
GS General Specification
GSL GPRS Signalling Link
GSM Global System for Mobile Communications
International standard for a TDMA digital mobile
communications system. GSM was originally an
abbreviation for Group Special Mobile, a European
mobile telecommunications interest group established
in 1982.
GSM 800 Generic 800 MHz G SM system.
GSM 900 Generic 900 MHz G SM system.
GSM 1800 Generic 1800 MHz GSM system.
GSM 1900 Generic 1900 MHz GSM system.
HCE HDSL Central Equipment
HCOMB Hybrid Combiner
HCU Hybrid Combiner Unit
HDLC High-Level Data Link Control
HDSL High Bit Rate Digit
al Subscriber Line
heat exchanger
Version of the climate unit.
HEU Heat Exchanger Unit
HISC Highway Splitter Combiner
HLIN High-Level In
HLOUT High-Level Out
HMS Heat Management System
280
EN/LZT 720 0027 Uen R8A 2006-06-27