3Com 3C10111C - NBX 100 - Modular Exp Base Installation Manual page 205

telephone technical support for US and
Canada 198
telephone technical support, Asia and Pacific
Rim 197
telephone technical support, Europe, Middle East,
and Africa 198
telephony IP settings
line card ports 159
toll-quality audio 58
tools and equipment required for installation 60
ToS, default value 59
troubleshooting 166
U
unpacking
NBX 100 system 68
SuperStack 3 NBX system 68
Uplink Card
description of 38
specifications 179
status lights (LEDs) 38
uplink ports
NBX 100 Call Processor 28
NBX Gateway Chassis 24
V
ventilation requirements
NBX 100 Chassis 54
SuperStack 3 NBX Chassis 54
voltage safety warnings 61
volume, adjusting music on hold
NBX 100 Call Processor 100
SuperStack 3 NBX Call Processor 100
W
wall-mounting
NBX 100 chassis 54
NBX 100 chassis dimensions template 73
warranty registration 195
I 205
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