Test the System
LED Indicators
SI Installation and Upgrades
487
June 2004
Figure 180: TN1654 DS1 Converter Circuit Pack LEDs
.
Check System Status for Each Cabinet
Return to Task List
The system status may suggest problem areas. Specific tests later provide more specific diagnostic
information.
Figure notes
1
Alarm LED (Red)
2
Test LED (Green)
3
Busy LED (Yellow)
4
STATUS LEDs
5
SPAN LEDs
DS1 Converter Yellow LED Flashing States
LED on
LED off
Condition
0.1 second
0.1 second
Fiber out-of-frame or fiber loss of signal
0.5 second
0.5 second
In frame, fiber channel down. The fiber channel communicating between
the DS1 Converter and the other fiber endpoint (EI or SNI) is down.
1 second
1 second
In frame, control channel down. The control channel between the 2 DS1
Converters in the DS1 Converter complex is down.
2 seconds
0.2 second
No response from SPE. The SPE is not acknowledging messages from
the DS1 Converter or the communications link to the SPE is down.
solid on
DS1 Converter active. This is the normal state for an active DS1
Converter.
solid off
DS1 Converter standby. This is the normal state for a standby DS1
Converter in critical reliability systems (duplicated PNC).
Содержание MCC1
Страница 38: ...Upgrades to Avaya Commnication Manager Made Easy Before you start 38 SI Installation and Upgrades June 2004 ...
Страница 326: ...Installation for MCC1 Multicarrier Cabinets Made Easy 326 SI Installation and Upgrades June 2004 ...
Страница 362: ... Single Carrier Cabinets Made Easy 362 SI Installation and Upgrades June 2004 ...
Страница 498: ...Test the System LED Indicators 498 SI Installation and Upgrades June 2004 ...
Страница 650: ...Add IP Solutions Task list Upgrade a TN802 to a TN802B 650 SI Installation and Upgrades June 2004 ...
Страница 692: ...Install and Administer Trunks Add TN1654 DS1 Converter r only 692 SI Installation and Upgrades June 2004 ...
Страница 770: ...Connecting and Handling Fiber Optic Cables Cleaning Fiber Optic Cables 770 SI Installation and Upgrades June 2004 ...
Страница 784: ...Connector and Cable Diagrams Pinout Charts DS1 Interface Cable H600 307 784 SI Installation and Upgrades June 2004 ...
Страница 792: ...UPS Installation for SCC1 EPN A Carrier Cabinet Task List Install UPS 792 SI Installation and Upgrades June 2004 ...
Страница 874: ...Index Z 874 SI Installation and Upgrades June 2004 ...