Harris Intraplex STL-160 Series - Table 1-1. CM-5 RB and Power Supply Status Indicator Lights

ACS-160 Series & STL-160 Series T1 Multiplexer Installation & Operation 1 – Introduction
Version 2.11, August 2011
1-10 Harris Corporation
Intraplex Products
Table 1-1. CM-5RB and Power Supply Status Indicator Lights
Indicator
Light Group Light Description
T1 Status
(CM-5RB)
TX OUT (Green) On when transmit output is detected.
RX IN (Green) On when receive input is detected. Blinks steadily when the receive input signal is
all ones, a yellow alarm, or has excess jitter. May flash if there is excess noise on
the input signal.
T1 Error and
Alarm
(CM-5RB)
ERR (Yellow) On when logic errors are detected.
BPV On when bipolar violations are detected.
FRM (Red) On when T1 signal is out of frame or no signal is being received.
YEL (Yellow) On when there is a yellow alarm.
AIS On when an Alarm Indication Signal (AIS) has been detected.
Timing
(CM-5RB)
LOOP (Green) On when loop timing is active (through timing on a drop/insert multiplexer).
INT (Green) On when internal timing is active.
EXT (Green) On when external timing is active.
System
Status
(CM-5RB)
LPBK (Yellow) On when any internal loopback is active.
CPU (Red) On when the CM-5RB central processing unit has failed.
System
Status
(Power
Supply)
POWER (Green) On when the multiplexer is powered.
NORMAL (Green) On when no alert or alarm is present.
ALERT (Yellow) On when an alert condition exists.
ALARM (Red) On when an alarm condition exists. Section 6.3.5 defines alert and alarm
conditions.