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Front Panel Descriptions
5
Cisco Communication Media Module for Catalyst 6500 Series Switch and Cisco 7600 Series Router Installation and Verification Note
Figure 2 6-Port T1 and E1 Port Adapter Front Panel Features
24-Port FXS Port Adapter
The front panel features of the 24-port FXS port adapter are as follows:
• Receive port LEDs—The LEDs on the front panel indicate the status of each FXS interface. Table 4
describes the receive port LED operation.
• RJ-21 connector—See the “RJ-21 Port Connector and Cabling Specifications” section on page 27
for details.
Figure 3 shows the front panel of the 24-port FXS port adapter.
Table 3 6-Port T1 and E1 Port Adapters Receive Port LEDs
Color Description
Green T1/E1 interface is operational.
Red T1/E1 receive alarm.
Yellow T1/E1 remote alarm.
Off T1/E1 interface has been administratively shut down, or there is no
power.
0
WS-SVC-CMM-6T1
123 45
6-Port T1 Interface Port Adapter
RJ-45 connectors
Receive port LEDs
68448
0
WS-SVC-CMM-6E1
123 45
6-Port E1 Interface Port Adapter
RJ-45 connectors
Receive port LEDs
68449
Warning
If the symbol of suitability with an overlaid cross appears above a port, you must not connect the
port to a public network that follows the European Union standards. Connecting the port to this type
of public network can cause severe personal injury or can damage the unit.
Statement 1031