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Installation Procedures
Step 2
Attach the receive (RX) cable from the ATM switch to the trunk 1 (TRNK 1) transmit (TX) connector
in the inset on the NI-2 card faceplate. The TX connector is the one closer to the top of the faceplate.
The connector IDs are silkscreened inside the inset. See
interface connectors.
Attach the TX cable from the ATM switch to the TRNK 1 RX connector in the inset on the NI-2 card
Step 3
faceplate. The RX connector is closer to the bottom of the faceplate. See
OC-3c network interface connectors.
Repeat
Step 4
3.2.15 Install a Subtended Network Configuration
If you are installing a subtended network configuration, complete the steps in the following sections,
which provide installation procedures for E3, E1, and OC-3c subtended network configurations.
If you are not installing a subtended network, proceed to the
Network" section on page
For overview information on a subtended network configuration, see the
Note
Configuration" section on page
3.2.15.1 Connect the E3 Subtending Network Configuration
Coaxial connections for E3 subtending cabling are located on the I/O module. The P1 TX and RX BNC
connectors are reserved for network trunk cabling, or for upstream cabling from a subtended node
chassis to the host. The P2 or P3 TX and RX BNC connectors on the subtending host chassis I/O module
are connected to the P1 TX and RX BNC connectors on the subtended node chassis I/O module.
Figure 3-12
Figure 3-12 E3 I/O Module BNC Connectors
Complete the following steps to cable the E3 I/O module for subtending:
Step 1
On the subtending host chassis I/O module, attach one end of a BNC cable to the P2 (or P3) TX
BNC connector.
Cisco 6260 Hardware Installation Guide
3-18
Step 1
through
Step 3
for each Cisco 6260 chassis, as necessary.
3-20.
1-6.
shows the three sets of BNC connectors and their location on the E3 I/O module.
R X
R X
P 1
P 2
T X
T X
Chapter 3
Installing a Cisco 6260 with a POTS Splitter Configuration
Figure 1-18
"Connect the Ethernet to the Management
R X
P 3
T X
for the location of OC-3c network
Figure 1-18
for the location of
"Subtended Network
OL-2365-02
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