Ericsson RBS 2106 Reference Manual page 478

Glossary
GSM 900
GSM 1800
GSM 1900
HCE
HCOMB
HDLC
HDSL
Heat Exchanger
HEU
HISC
HLIN
HLOUT
HMS
Hum
HW
HWU
I1A
I1B
I2A
IA
IC
ID
IDB
IDM
IEC
IF Box
476 (485)
GSM system 900 MHz (generic)
(GSM-based) Digital communication
system 1800 MHz (generic)
(GSM-based) Digital communication
system 1900 MHz (generic)
HDSL Central Equipment
Hybrid COMBiner
High level Data Link Control
High bit rate Digital Subscriber Line
A version of the climate unit
Heat Exchanger Unit
Highway Splitter Combiner
High Level IN
High Level OUT
Heat Management System
Humidity
HardWare
HardWare Unit
An HWU consists of one or more SEs. An
HWU is a functional unit within the RBS.
The HWU is either active (equipped with a
processor) or passive (without processor).
Internal Fault Map Class 1A
Internal Fault Map Class 1B
Internal Fault Map Class 2A
Immediate Assignment
Integrated Circuit
IDentification
Installation Data Base
Internal Distribution Module
International Electric Commission
Interface Box
© Ericsson Radio Systems AB
— All Rights Reserved —
EN/LZT 720 0008 P2A
2001-11-28