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11-12
Cisco ONS 15600 Procedure Guide, R5.0
February 2008
Chapter 11 Change Card Settings
NTP-E105 Change an Optical Port to SDH
Step 10 Click Apply.
Note See Chapter 7, “Manage Alarms,” for information about the Alarm Behavior tab, including
alarm profiles and alarm suppression.
Stop. You have completed this procedure.
NTP-E105 Change an Optical Port to SDH
Step 1 Complete the “DLP-E26 Log into CTC” task on page 16-39 at the node where you want to change the
settings. If you are already logged in, continue with Step 2.
Step 2 Double-click the OC-N card where you want to provision a port for SDH.
Step 3 Click the Provisioning > Line tabs.
Step 4 In the Type field, specify the port and choose SDH.
Step 5 Click Apply.
Table 11-4 OC-N Threshold Options (Physical)
Heading Description Options
Port
Port number 1 – 16 for an OC-48 card, 1 – 4 for an
OC-192 card
LBC-HIGH
Laser bias current–maximum Default (15 min/1 day): 150 percent
LBC-LOW
Laser bias current–minimum Default (15 min/1 day): 50 percent
OPT-HIGH
Optical power transmitted–maximum Default (15 min/1 day): 120 percent
OPT-LOW
Optical power transmitted–minimum Default (15 min/1 day): 80 percent
OPR-HIGH
Optical power received–maximum Default (15 min/1 day): 200 percent
OPR-LOW
Optical power received–minimum Default (15 min/1 day): 50 percent
Set OPR
Setting the optical power received (OPR) establishes the received power level as 100%.
If the receiver power decreases, then the OPR percentage decreases to reflect the loss
in receiver power. For example, if the receiver power decreases 3 dBm, the OPR
decreases 50%.
Purpose This procedure provisions a port on an OC-N card for SDH.
Tools/Equipment None
Prerequisite Procedures None
Required/As Needed As needed
Onsite/Remote Onsite or remote
Security Level Provisioning or higher