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Installation Procedures
The E3 I/O module connections marked P1 attach to the ATM switch. Two 75-ohm
Bayonet-Neill-Concelman (BNC) connectors for E3 transmit (TX) and receive (RX) are provided. See
Figure 3-10
Figure 3-10 E3 I/O Module BNC Connectors
Attach one end of a coaxial cable (type 734A or equivalent) to the P1 TX BNC connector on the E3
Step 2
I/O module.
Note
Attach the other end of the cable to the ATM switch.
Step 3
Attach one end of a coaxial cable (type 734A or equivalent) to the P1 RX BNC connector on the E3 I/O
Step 4
module.
Attach the other end of the cable to the ATM switch.
Step 5
Repeat
Step 6
3.2.14.2 E1 Network Connection
The E1 network connection is made from E1 I/O module. Complete the following steps to connect the
E1 I/O module to the network:
Step 1
Verify that you have both a DS3+T1/E1 IMA NI-2 card and an E1 I/O module installed in the
Cisco 6260 chassis.
The E1 I/O module connections attach to the ATM switch. Cisco provides four sets of two vertically
paired E1 RJ-48c (120-ohm) connectors that can be used as network trunk connections, individual E1
subtend links, connections to IMA subtending groups, or connections to IMA group trunk interfaces. See
Figure 3-11
Cisco 6260 Hardware Installation Guide
3-16
for the location of the P1 BNC connectors.
R X
R X
P 1
P 2
T X
T X
See
Table 2-4 on page 2-16
Step 1
through
Step 5
for each Cisco 6260 chassis, as necessary.
for the location of the E1 RJ-48 receptacle connectors.
Chapter 3
Installing a Cisco 6260 with a POTS Splitter Configuration
R X
P 3
T X
for cable requirements.
OL-2365-02
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