
Chapter 1 Product Overview
Optical Services Modules
1-24
Cisco 7600 Series Internet Router Module Installation Guide
78-12798-07
MT-RJ Interface LED Description
The MT-RJ interface LEDs on the OSM front panel (see Figure 1-19) are
described in Table 1-14.
Figure 1-19 MT-RJ OSM Interface LEDs
Off The port is not active or transmitting data on the SONET link.
RX
Indicates that the port is active and receiving data from the SONET link.
Green The port is active and receiving data from the SONET link.
Off The port is not active or receiving data from the SONET link.
Table 1-13 LC and SC Interface LED Descriptions (continued)
LED Color Description
Table 1-14 MT-RJ OSM Interface LED Descriptions
LED Color Description
LINK Indicates that the port has been configured and enabled.
Green The port has been configured and enabled to operate.
Off The port has not been configured or enabled to operate.
55750
1
2
3
4
RESET
LINK
CARRIER
ALARM
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