Alcatel-Lucent 7705 SAR-A Installation Manual page 121

Service aggregation router. sar-a chassis
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Table 28: 7705 SAR-A Connector and LED Descriptions (Continued)
Key
Label/Part
2
T1/E1 Ports
(only for
chassis variant
with T1/E1
ports)
3
Status (Power
Status and
Alarm) LED
4
Console
5
Sync In
7705 SAR-A Chassis Installation Guide
Sub-
Description
category
RJ-45
Two rows of T1/E1 ports provide eight RJ-45 connectors (2x4); the ports
connectors
on the top row are numbered 1, 3, 5, 7 and the ports on the bottom row
are numbered 2, 4, 6, 8. There are two LEDs for each R-J-45 connector,
a green LED on the left and an amber LED on the right; together they are
labeled as "Stat".
Stat LED
Green: Indicates that a valid communication link has been established
Amber (blinking): Indicates that a loopback is in progress
Amber (solid): Indicates that there is no link present (administratively up
and operationally down)
Unlit: Indicates that the port is disabled or shut down
The combined power status and alarm LED indicates:
the combined status of the router's three main functional blocks
(the control and switching functional block, the T1/E1 ports
functional block (for the variant with T1/E1 ports), and the
Ethernet ports functional block). Blocks that are administratively
shut down are not included in the combined status indicated by
this LED.
the alarm status
Green (solid): Indicates that valid power is available and that the system
is operationally up, which means that all functional blocks configured to
be administratively up are operationally up
If the chassis is operating without redundant power feeds and the no-
power-feed-monitoring command has been issued on the unused
power feed, the LED is green if no other alarm condition exists.
Green (blinking): Indicates that one or more functional blocks is
initializing
Amber: Indicates that an alarm condition exists
Unlit: Indicates that the DC power supply is not installed, the DC power
feed is not connected, or the DC voltage level is out of range
Connector
The Console port uses an RJ-45 connector and is used for the initial
system startup as well as system configuration and monitoring. The
Console port is a Universal Asynchronous Receiver/Transmitter (UART)
port. Refer to
In
The Sync In port has a 1.0/2.3 coaxial connector that can be used to
receive an external synchronization input signal.
7705 SAR-A Connectors and LEDs
Console Port
for pinout assignments.
121

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