Rx Modulation; Sfp Port Type; Sfp Removed - NEC iPASOLINK EX Advanced Instruction Manual

CORRECTIVE MAINTENANCE

RX Modulation

This condition is not an alarm. The message informs that the modulation system at
the receiving side has been changed.

SFP Port Type

This condition is not an alarm. The message indicates if the SFP Port is optical or
electrical.

SFP Removed

This condition indicates that the system cannot detect the SFP Module on the
indicated port. This condition is caused if the SFP is not properly plugged in, is not
mounted, or is defective.
Procedure 5-31
1.
2.
3.
4.
iPASOLINK EX Advanced: O
Check if the SFP on the indicated port is properly and securely plugged in.
 If the indicated port is vacant, mount an SFP Module onto the appropriate
port.
 If an SPF module is mounted on the indicated port, dismount and remount it
to ensure the mounted condition.
Retrieve the Current Status
Is the alarm cleared?

This step ends the procedure.
YES:

Replace the SFP module.
NO:
Retrieve the
Current Status
the alarm is not cleared, contact NEC for the further maintenance support.
This step ends the procedure.
& M
PERATION AINTENANCE
, and check if the SFP Removed
, and check if the
SFP Removed
5-43
MODEM
ETH
ETH
alarm is cleared.
alarm is cleared. If
GGS-000548-01E