Cisco ONS 15454 DWDM Installation And Operation Manual page 529

Chapter 11 Maintain the Node
If you are not connected to the ONS 15454 through an onsite connection and logged into CTC, complete
Step 1
the following tasks. If you are logged into CTC through an onsite connection, continue with
"DLP-G45 Connect Computer to the ONS 15454" task on page 2-24
•
"DLP-G46 Log into CTC" task on page 2-25
•
Note
Click the Alarms tab.
Step 2
Verify that the alarm filter is not on. See the
a.
as necessary.
Verify that no unexplained alarms appear on the network. If alarms appear, investigate and resolve
b.
them before continuing. Refer to the Cisco ONS 15454 SONET and DWDM Troubleshooting Guide
for procedures.
Complete the following tasks, as needed:
Step 3
• If the card you want to replace is the active card in a Y-Cable protection group, complete the
"DLP-G179 Apply a Force Y-Cable or Splitter Protection Switch" task on page 9-24
away from the card that you will remove. If the card you want to replace is the standby card in a
Y-Cable protection group, complete the
traffic from switching to the card that you will remove.
If the card carries circuits, you must delete them. Complete the
•
Network Connections" task on page
If the card is an OSCM or OSC-CSM that is used as a node timing reference, complete the
•
"NTP-G112 Change the Node Timing Reference" procedure on page
• If the card is an OSCM or OSC-CSM with an OSC or GCC termination, complete the
Modify or Delete Communications Channel Terminations and Provisionable Patchcords" procedure
on page
Note
Step 4 Place the ports out of service using one of the following tasks:
• "DLP-G252 Place TXP and MXP Ports Out of Service" task on page 11-14
• "DLP-G253 Place OSCM and OSC-CSM Ports Out of Service" task on page 11-15
"DLP-G254 Place OPT-BST and OPT-BST Ports Out of Service" task on page 11-16
•
"DLP-G255 Place 32MUX-0, 32WSS, 32DMX-O, and 32DMX Ports Out of Service" task on
•
page 11-16
• "DLP-G256 Place 4MD-xx.x Ports Out of Service" task on page 11-17
"DLP-G257 Place Band OADM Ports Out of Service" task on page 11-18
•
"DLP-G258 Place Channel OADM Ports Out of Service" task on page 11-18
•
September 2004
If you cannot log into CTC and you need to remove a card, remove the card as described in
Step 6. After you log into CTC, troubleshoot the mismatched equipment alarm (MEA) with the
Cisco ONS 15454 SONET and DWDM Troubleshooting Guide.
9-28.
If you delete a card in CTC but do not remove it from the shelf, it will reboot and reappear
in CTC.
NTP-G107 Remove and Replace DWDM Cards
"DLP-G128 Disable Alarm Filtering" task on page 7-32
"DLP-G182 Apply a Lock Out" task on page 9-26
6-11.
Cisco ONS 15454 DWDM Installation and Operations Guide, R4.7
to force traffic
"DLP-G106 Delete Optical Channel
11-24.
"NTP-G85
Step 2.
to keep
11-13