Cisco ONS 15454 DWDM - DLP- G205 Change Optical Line Threshold Settings for OPT-PRE and OPT-BST Amplifiers

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Cisco ONS 15454 DWDM Installation and Operations Guide, R6.0
September 2005
Chapter 11 Change DWDM Card Settings
DLP-G205 Change Optical Line Threshold Settings for OPT-PRE and OPT-BST Amplifiers
Step 6 Click Apply. If the change affects traffic, a warning message displays. Click Yes to complete the
change.
Step 7 Return to your originating procedure (NTP).
Table 11-9 OPT-PRE and OPT-BST Card Optical Channel Alarm Threshold Settings
Parameter Description Options
Port (Display only) Displays the port number. —
Power Failure
Low (dBm)
Shows the optical power failure low
threshold for the port. The threshold is
calculated automatically when you run
ANS. You can manually change the
threshold. The value must be within the
optical power range that is specified for
the card. (See Appendix B, “Hardware
Specifications.”)
For OPT-BST cards, this parameter
applies to Port 2 (Output COM) and Port
4 (Output OSC) are related to Optical
Safety mechanism at DWDM Network
layer (see Chapter 16: “16.4 Network
Optical Safety - Automatic Laser
Shutdown” for a detailed description).
Numeric.
Power Degrade
High (dBm)
Does not apply to OPT-BST and
OPT-PRE line parameters.
Numeric.
Power Degrade
Low (dBm)
Does not apply to OPT-BST and
OPT-PRE line parameters.
Numeric.
VOA Degrade
High (dBm)
Does not apply to OPT-BST and
OPT-PRE line parameters.
—
VOA Degrade
Low (dBm)
Does not apply to OPT-BST and
OPT-PRE line parameters.
—