Cisco ONS 15454 DWDM, Installation And Operation Manual

Page: 529 / 1218

10-3
Cisco ONS 15454 DWDM Installation and Operations Guide, R6.0
September 2005
Chapter 10 Manage the Node
NTP-G77 Manage Automatic Power Control
• Min Expected Span Loss (dBm)—Shows the expected minimum span loss (in dBm). You can change
the minimum by entering a new value in the field.
•
Meas Span Loss (dBm)—Shows the measured span loss (in dBm).
•
Max Expected Span Loss (dBm)—Shows the expected maximum span loss (in dBm). You can
change the minimum by entering a new value in the field.
Note
The minimum and maximum expected span loss values are calculated by
Cisco MetroPlanner and imported to the node when you perform the
“NTP-G138 Import a
Cisco MetroPlanner Configuration File” task on page 3-82 .
• Resolution (dBm)—Shows the resolution of the span loss measurement (in dBm):
–
+/– 1.5 dB for measured span losses between 0 and 25 dB
–
+/– 2.5 dB for measured span losses between 25 and 38 dB
Step 6
If the measured span loss is not between the minimum and maximum expected span loss, contact your
site planner for further instructions.
Stop . You have completed this procedure .
NTP-G77 Manage Automatic Power Control
Step 1
Complete the “DLP-G46 Log into CTC” task on page 2-25 . If you are already logged in, continue with
Step 2.
Step 2
Complete the following tasks as necessary:
•
DLP-G157 Disable Automatic Power Control, page 10-4
• DLP-G158 Enable Automatic Power Control, page 10-4
•
DLP-G159 Refresh Automatic Power Control Information, page 10-5
Stop . You have completed this procedure .
Purpose This procedure manages the DWDM APC.
Tools/Equipment None
Prerequisite Procedures All procedures in the following chapters:
Chapter 3, “Turn Up a Node”
Chapter 6, “Turn Up Network”
Required/As Needed As needed
Onsite/Remote Onsite or remote
Security Level Superuser