Clearing Procedures; Als; Ambr Range Mismatch; Atpc Power Mode - NEC iPASOLINK EX Advanced Instruction Manual

5-22

5.5.4 Clearing Procedures

ALS

This condition is not an alarm. The message indicates that the ALS function has
suspended optical outputs at indicated GbE/10GbE optical port.

AMBR Range Mismatch

This condition indicates that the range of RX AMBR Modulation and that of TX
AMBR Modulation do not match.
Procedure 5-1
1. Check and adjust the ranges of RX AMBR Modulation and TX AMBR
2.

ATPC Power Mode

This condition is not an alarm. The message indicates that a failure of APTC control
signal (for 90 seconds), or a status of MAX Power (for 90 seconds) has been
detected.

CLK Drift

This condition indicates that the reference clock frequency of the incoming signal of
the indicates facility is out of synchronized range. The problem of this condition
pertains to the far-end NE.
GGS-000548-01E
Modulation.
Retrieve the
Current Status
cleared. If the alarm is not cleared, contact NEC for the further maintenance
support.
This step ends the procedure.
, and check if the
AMBR Range Mismatch
iPASOLINK EX Advanced: O
CORRECTIVE MAINTENANCE
MODEM
alarm is
MODEM
Equipment
& M
PERATION AINTENANCE
ETH