Power Up And Front Panel Functions; Table 3. 2345 Led Functions - Canoga Perkins 2345 User Manual

T3 fiber optic modem
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13. Use canned air to blow out any dust from the female fiber coupler.
Caution:
To avoid damaging the fiber end-surface or connector, use extreme care when
installing or removing cables.
14. Plug in the optical cables with Tx to Rx, and Rx to Tx orientation. For redundancy, use primary
to primary and secondary to secondary orientation.
15. Label each cable and connector with the signal name and direction.
16. For cable connections to other modules in the chassis, see the appropriate user manual for details.
Canoga Perkins recommends that you determine and record link attenuation and transmission power
before starting normal link traffic. The attenuation factor and transmission power identify potential
problems with links near the lower limit of receiver limitations.
For details on link attenuation and transmission power, see Chapter 5.

Power Up and Front Panel Functions

During the initial power-up sequence, all LEDs light amber. When start-up is complete, the setup and
installation are correct, and data is transmitting normally across the link, the STA LED lights green
and the CFG, TST, LOS, and CLS LEDs are off. During normal operation, the LED colors change
according to system and port conditions. The STA, CFG, and TST LEDs show the module condition.
The LOS and CLS LEDs show the electrical and optical signal conditions. Table 3 shows the LED
states for various conditions.

Table 3. 2345 LED Functions

LED
Status
STA
Off
Green
Amber
Amber blinking System self test
Red
CFG
Off
Red
CLS
Off
Red
Red blinking
TST
Off
Amber
Amber blinking Remote modem in loopback
2-4
EdgeAccess Universal Chassis System
Power off or fault
Normal operation; active modem
Normal operation; inactive redundant modem
Modem fault
Normal operation
Conflict in configuration
Normal operation
Local composite loss of sync
Remote composite loss of sync
Normal operation
Local modem in loopback
Model 2345 User Manual
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