12-10
Cisco ONS 15327 User Documentation, R3.3
June 2002
Chapter 12 Maintenance
XTC-14 Card to XTC-28 Card Upgrade
12.6 XTC-14 Card to XTC-28 Card Upgrade
This section explains how to upgrade XTC-14 cards to XTC-28 cards on an ONS 15327 with live traffic.
The procedure is non-service affecting; the upgrade will cause a switch less than 50 ms in duration.
Note
The UNEQ-P alarm might be raised during the upgrade if you have E10/E100-4 cards in the system.
The alarm will appear and clear within a few seconds.
Note
The MEA (card mismatch) alarm appears because CTC recognizes a mismatch between XTC card
types. Disregard this alarm; it clears by the end of the procedure.
Step 1
Physically replace the standby XTC-14 card on the ONS 15327 with an XTC-28 card:
a.
Unscrew and open the XTC-14 card ejector.
b.
Slide the card out of the slot. This raises the
IMPROPRMVL
alarm which will clear when the upgrade
is complete. Ensure that traffic is flowing over the 14 DS-1 ports.
c.
Open the ejector on the XTC-28 card.
d.
Slide the XTC-28 card into the slot along the guide rails.
e.
Close the ejector and secure the screw.
f.
Wait until the XTC-28 is fully booted and finishes synchronizing its software and database.
Note
The LEDs will flash while the XTC-28 is loading.
Step 2
After the XTC-28 has finished synchronizing and is in standby mode, reset the active XTC-14:
a.
In node view, right-click on the active XTC-14 and choose
Reset
from the pull-down menu
.
b.
Traffic switches to the XTC-28.
Summary of Contents for ONS 15327
Page 22: ...Contents xxii Cisco ONS 15327 User Documentation June 2002 I N D E X ...
Page 30: ...Figures xxviii Cisco ONS 15327 User Documentation June 2002 ...
Page 44: ...Procedures xlii Cisco ONS 15454 Installation and Operations Guide R3 2 June 2002 ...
Page 540: ...Glossary GL 16 Cisco ONS 15327 User Documentation R3 3 June 2002 ...