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Chapter 1
Product Overview
Figure 1-20 E3 I/O Module
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For hardware specifications for the E1 I/O module, see the
Note
1.2.4.3 OC-3c I/O Module Overview
No network trunk or subtending port connectors are needed on the OC-3c I/O module. These connectors
are present on the OC-3c/OC-3c NI-2 card faceplate.
The OC-3c I/O module works with the OC-3c/OC-3c NI-2 card in the Cisco 6260 chassis.
Figure 1-21
side of the I/O module faceplate that support CO alarm relay interfaces and BITS clock input circuits.
Figure 1-21 OC-3c I/O Module
For hardware specifications for the OC-3c I/O module, see the
Note
OL-2365-02
1
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J 4
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Four sets of two verically-paired E1 120-ohm
RJ-48c connectors that can be used as a
network trunk connection, an individual E1
subtend link, a connection to an IMA
subtending group, or a connection to an IMA
group trunk interface.
shows a close-up of the OC-3c I/O module, including the wire-wrap pins located on the right
Cisco 6260 System Overview
2
Six rows of six wire-wrap pins that support
CO alarm relay interfaces and BITS clock
input circuits.
2
"I/O Module" section on page
"I/O Module" section on page
Cisco 6260 Hardware Installation Guide
A-11.
A-11.
1-43
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