User's Manual Part 4

RBS 2308 and RBS 2309 User’s Guide
HPT High-Power Terminator
HTU
HDSL Terminating Unit
hum Humidity
HW Hardware
HWU Hardware Unit
Functional unit in an RBS; consists of one or more SEs
and is either active (has a processor) or passive (has
no processor).
I1A
Class 1 A internal fault map.
I1B
Class 1 B internal fault map.
I2A
Class 2 A internal fault map.
IA Immediate Assignment
IC Integrated Circuit
ICMI Initial Codec Mode Indicator
ICMP Internet Message Control Protocol
ICP IS Connection Point
ID Identity
IDB Installation Database
IDM Internal Distribution Module
IEC International Electrotechnical Commission
IF box
Interface box
IFB
Interface Board
I-frame Information field frame
IMSI International Mobile Subscriber Identity
INIT Initial
INT Internal
IOG Input/Output Group
IOM Internal Operation and Maintenance bus
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EN
/LZT 720 0027 Uen R8A 2006-06-27