OK
SIG
OOF
ALM
SIG
OOF
ALM
9109 DSX
IN
OUT
IN
OUT
IN
OUT
IN
OUT
DSX 2
DSX 1
DSX 2 MON
DSX 1 MON
DSX1
DSX2
97-15642-01
Test
Jacks
LEDs
Troubleshooting
9-6
9161-A2-GH30-30
April 1998
Dual DSX APM LEDs
DSX 1 and DSX 2 Interface LEDs
Label
Indication
Color
What It Means
SIG
Signal
Green
ON
– A recoverable signal is present on the
DSX1/DSX2 interface.
OFF – The signal cannot be recovered from
the DSX1/DSX2 interface. An LOS
condition exists.
OOF
Out of Frame
Yellow
ON
– At least one OOF was detected during
the sampling period.
OFF – No OOFs were detected during the
sampling period.
ALM
Alarm
Yellow
ON
– An alarm condition is present on the
DSX1/DSX2 interface.
Current alarm conditions:
Loss of Signal ( LOS )
Loss of Frame (LOF)
Excessive Error Rate (EER)
Yellow
Alarm Indication Signal (AIS)
OFF – No alarm condition is present on the
DSX1/DSX2 interface.
General Status LED
Label
Indication
Color
What It Means
OK
Power and
Operational
Status
Green
ON
– The APM has power and is
operational.
OFF – The APM is in a local self-test, or there
is a failure.
Содержание T1 Access Mux 916x
Страница 1: ...MODEL 916x 926x T1 ACCESS MUX TECHNICAL REFERENCE Document No 9161 A2 GH30 31 July 1998...
Страница 14: ...Contents viii 9161 A2 GH30 30 April 1998 F Technical Specifications G Equipment List Glossary...
Страница 34: ...Management and Control 2 6 9161 A2 GH30 30 April 1998 This page intentionally left blank...
Страница 54: ...User Interface 4 10 9161 A2 GH30 30 April 1998 This page intentionally left blank...
Страница 92: ...Setting Up 5 38 9161 A2 GH30 30 April 1998 Example Channel Allocation...
Страница 142: ...Security 6 10 9161 A2 GH30 30 April 1998 This page intentionally left blank...
Страница 168: ...Displaying System Information 7 26 9161 A2 GH30 30 April 1998 This page intentionally left blank...
Страница 244: ...Menus and Configuration Worksheets A 18 9161 A2 GH30 30 April 1998 This page intentionally left blank...
Страница 252: ...IP Addressing B 8 9161 A2 GH30 30 April 1998 This page intentionally left blank...
Страница 308: ...Technical Specifications F 8 9161 A2 GH30 30 April 1998 This page intentionally left blank...