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Cisco 6260 Hardware Installation Guide
OL-2365-02
Chapter 1 Product Overview
Cisco 6260 System Overview
Figure 1-20 E3 I/O Module
Note
For hardware specifications for the E1 I/O module, see the
“I/O Module” section on page A-11
.
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
shows a close-up of the OC-3c I/O module, including the wire-wrap pins located on the right
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
Note
For hardware specifications for the OC-3c I/O module, see the
“I/O Module” section on page A-11
.
PEM 1/PEM 2
AUD_CRIT/AUD_MAJ
AUD_MIN/VIS_CRIT
VIS_MAJ/VIS_MIN
STAT_ALARMS
BITS_A/BITS_B
60V
0.5 A MAX
LOGIC
INPUTS
BITS
CLOCK
J1
J4
J3
J2
J5
J8
J7
J6
54326
1
2
1
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.
2
Six rows of six wire-wrap pins that support
CO alarm relay interfaces and BITS clock
input circuits.
26675
OC-3c I/O MODULE
PEM 1/PEM 2
AUD_CRIT/AUD_MAJ
AUD_MIN/VIS_CRIT
VIS_MAJ/VIS_MIN
STAT_ALARMS
BITS_A/BITS_B
60V
0.5 A MAX
LOGIC
INPUTS
BITS
CLOCK
OC-3c I/O MODULE