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Figure 2
A BRI WAN interface card fits into a network module that has slots for WAN cards (called a 2-slot
network module or base module). The network module installs in turn into the router chassis. You
cannot install a WAN interface card directly into the router chassis.
Use this document in conjunction with your router installation and configuration guide and the
Regulatory Compliance and Safety Information document for your router. If you have questions or
need help, refer to the section "Obtaining Service and Support" later in this document for further
information.
This document contains the following sections:
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Warning
equipment. (To see translated versions of this warning, refer to the Regulatory Compliance and
Safety Information document that accompanied the router.)
Warning
AC units; disconnect the power at the circuit breaker on DC units. (To see translated versions of this
warning, refer to the Regulatory Compliance and Safety Information document that accompanied the
router.)
Warning
regulations. (To see translated versions of this warning, refer to the Regulatory Compliance and
Safety Information document that accompanied the router.)
2
1-Port ISDN-BRI with NT1 WAN Interface Card (U Interface)
BRI U port
LEDs
LED
B1
B2
SEE MANUAL BEFORE INSTALLATION
Safety Recommendations, page 3
Required Tools and Equipment, page 5
Termination Jumpers, page 5
BRI WAN Interface Card Pinout, page 9
BRI WAN Interface Card LEDs, page 9
Obtaining Service and Support, page 16
Cisco Connection Online, page 16
Only trained and qualified personnel should be allowed to install or replace this
Before working on a chassis or working near power supplies, unplug the power cord on
Ultimate disposal of this product should be handled according to all national laws and
BRI
U
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