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3Com Router 3012 User Manual
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18
C
HAPTER
1: I
NTRODUCING
THE
R
OUTER
3000 F
AMILY
Operating mode
Channelized T1
Fractional T1
ISDN PRI
E1
Channelized E1
Fractional E1
ISDN PRI
Services
Backup
Terminal access
ISDN
Protoc
ols
PPP
MP
HDLC
LAPB
X.25 (ITU-T X series Recommendations)
Frame Relay
Q.921
Q.931
Q.SIG
T
able 21
Attributes of the CT1/PRI Port (continued)
Attribute
CT1/P
RI Description
E1/CE1/PRI Description
17
19
Table of Contents
Default Chapter
1
Installation Guide
1
Table of Contents
3
About this Guide
5
Conventions
5
Introducing the Router 3000 Family
7
Router 3012
7
Router 3013 and Router 3015
10
Router 3016 and Router 3018
14
Installing the Router
19
Preparing to Install the Router
19
Mounting the Router on a Vertical Surface
22
Installing the Router on a Workbench
23
Connecting the Protection Ground Wire
23
Connecting the Power Cable
23
Connecting the Router to the Console Terminal
24
Connecting the Router to the Ethernet
24
Connecting the Router to the WAN
25
Verifying the Installation
27
Ooting and
29
Onfiguring the
29
Connecting the Router to a Local Console Terminal
29
Setting the Parameters of the Console Terminal
29
Powering on the Router
33
Startup Process
33
Configuration Fundamentals of the Router
34
Maintaining the Router
37
Software Maintenance
37
Configuring the Router
41
Maintaining Router Hardware
46
Troubleshooting
49
The Power LED Is off
49
Nothing Is Displayed on the Terminal after Power-On
49
Illegible Characters Display on the Terminal after Power-On
50
Optional Cable Specifications
51
Console Cable
51
AUX Cable
51
Ethernet Cable
52
Serial Port Cable
53
T1 Cable
63
ISDN BRI Cables
63
Obtaining Upport for Your
65
Router
65
Register Your Product to Gain Service Benefits
65
Purchase Value-Added Services
65
Troubleshoot Online
65
Access Software Downloads
65
Contact Us
66
Telephone Technical Support and Repair
66
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3Com Router 3012 Specifications
General
Brand
3Com
Model
Router 3012
Category
Network Router
Language
English
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