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Top Products
Index-4
Power Supply 1-11
removing/replacing 4-7
R
Rack-Mount
configuration 1-8
installation 2-5, 2-8
parts 2-6
Radio Frequency Interference Regulations 1-42
RAM 1-12
installation 3-14
Regional Concentrator Example 1-4
Removing
Pedestal Base 2-10
SIMMs 3-15
Removing/Replacing
cover 4-3
Front Panel Cover 4-5
Lithium Battery 4-14
PathBuilder S24x, 26x, and 27x Switch
Cards 4-9
Power Supply 4-7
Replacing PathBuilder S24x, 26x, and 27x switch
Motherboard 4-12
Reset Switch 1-11
returning products for repair D-4
RFI Regulations 1-42
RS
reset 3-8
S
Serial Port 1-14
Serial/Network Ports 1-14
Service LED 1-11
Setting
the switches 3-6
Signal Quality Error (SQE) 1-9, 1-41
SIMM
installation 3-14, 3-15
location 3-15
removal 3-15
slots 1-13
Single in-line memory module (see SIMM)
Software options
installation 3-26
Software Serial Number (SSN) 1-13
Special notices
description vii
Start
cold 3-24
default node command 3-25
warm 3-24
Statistics
Channelized Data 5-1
Status LEDs 1-11
Switch Block Settings 3-6
T
T1 Dual Port Digital PBX Interface Card
cables required 1-18
description 1-9, 1-17
DIP switches
location 1-18
setting 1-18
functions provided 1-17
LED descriptions 1-19
slot restriction 1-18
T1/CSU Daughter Card 1-18
T1/E1 connections
Channelized Data 5-5
technical support
3Com URL D-1
bulletin board service D-2
fax service D-2
network suppliers D-2
product repair D-4
Telecommunications Regulations 1-43
Telephone Company
information 1-46
Temperature, operating B-1
Top Cover
removing/replacing 4-3
Transceiver
installation 3-23
Troubleshooting
DSU internal loopback 3-11
guidelines 3-11
node statistics 3-11
port statistics 3-11
U
Unpacking 2-4
URL D-1
V
Virtual Port Mapping Table
guidelines 5-20
parameters 5-21
Virtual Ports
booting 5-18
enabling 5-18
Virtual ports
booting 5-18
configuring 5-18