Lucent Technologies SLC ConnectReach User & Service Manual page 59

Product Description
Physical and Functional Description
Description of Indicators (Continued)
T1 STATUS LEDs
FRAMING LEDs
These two yellow LEDs provide an indication of a yellow alert or bipolar violations
on the network and/or secondary T1/DSX-1 line. The various states of the T1
STATUS LEDs and their indication are as follows:
On — A yellow alert has occurred in the last second.
3
Flashing — One or more bipolar violations has occurred in the last
3
second.
Off — The SLC ConnectReach system is operating normally.
3
NOTE:
The T1 STATUS LED for the secondary T1/DSX-1 line will operate only if
the secondary T1/DSX-1 line is installed and enabled.
These two red LEDs provide an indication of a red alarm condition or a high bit
error rate on the network and/or secondary T1/DSX-1 line. The various states of
the FRAMING LEDs and their indication are as follows:
On — A red alarm condition is present.
3
Flashing — The framing bit error rate has exceeded 10E
3
second.
Off — The SLC ConnectReach system is operating normally.
3
NOTE:
The FRAMING LED for the secondary T1/DSX-1 line will operate only if the
secondary T1/DSX-1 line is installed and enabled.
363-208-050
5
in the last
Issue 4 June 2002 2-17