NEC iPASOLINK EX Advanced - Als; AMBR Range Mismatch; ATPC Power Mode; Clearing Procedures

5-22 CORRECTIVE MAINTENANCE
GGS-000548-01E iPASOLINK EX Advanced: OPERATION & MAINTENANCE
5.5.4 Clearing Procedures
ETH
This condition is not an alarm. The message indicates that the ALS function has
suspended optical outputs at indicated GbE/10GbE optical port.
MODEM
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
Modulation.
2. Retrieve the Current Status, and check if the AMBR Range Mismatch alarm is
cleared. If the alarm is not cleared, contact NEC for the further maintenance
support.
This step ends the procedure.
MODEM
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.
Equipment
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.
ALS
AMBR Range Mismatch
ATPC Power Mode
CLK Drift