Manual Part 7
RBS 2000 Glossary
FCC
Federal Communications Commission
FCCH
Frequency Correction CHannel
FCOMB
Filter COMBiner
FCU
Fan Control Unit
FDL Facility Data Link
FDU Feeder Duplexer Unit
FER Frame Erasure Ratio
FIU Fan Interface Unit
FS
Function Specification
FSC
Field Support Centre
FU Filter Unit (RU in CDU-D)
FUd Filter Unit with duplexer (RU in CDU-D)
FXU Future Expansion Unit
G01
MO model for RBS 200
G12
MO model for RBS 2000
G.703
Physical/electrical characteristics of hierarchical digital
interfaces, as defined by the ITU.
G.704
Synchronous frame structures used at 1544, 6312,
2048, 8448 and 44 736 kbit/s, as defined by the ITU.
GPRS
General Packet Radio Services
GS
General Specification
GSL
GPRS Signalling Link
GSM
Global System for Mobile communications
International standard for a TDMA digital mobile
communication system. Originally, GSM was an
abbreviation for Group Special Mobile, which is a
European mobile telecommunication interest group,
established in 1982.
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EN/LZT 720 0283 Uen R1B