User guide

A-8 Encore Multi-port DSU/CSU User GuideÑJuly, 1997
A
The example in Figure A-1 shows the front panel LEDs on a VX Encore.
Figure A-1 VX Encore Front Panel
Table A-11
Front Panel LEDs
Item LED Description
TEST Solid green
Solid red
Blinking yellow
Solid yellow
OFF
Power is on; unit has passed Self Test.
Power is on; Self Test failed. Red LED remains on for 10
seconds, then turns green.
Power is on; Self Test running.
Power is on; test other than Self Test running.
Power is off
NET Solid green
Solid red
Blinking red/grn
Solid yellow
OFF
Signal from network is good.
Unit cannot synchronize to network frame.
DSU/CSU is receiving frame errors or illegal BPVs from
network.
DSU/CSU is detecting CMI, OOS or OOF signal from
network.
No signal coming from network.
TD RD RTS CTS DTR
PORT 2
T1 DSU/CSU
DATA
TEST
TD RD RTS CTS DTR
PORT 2
DATA
TEST
AUX
NET
EXIT
ENTER
END TEST
TEST
EFS 100 PERCENT
SND
IN
RCV
MONMON
SND
LEDs