Upgarde CCM5.0 to 5.1.(3)

[lumguanyuan]

How to upgrade CCM5.0 to 5.1.3 if I having a cluster with 1 publishes and 1 subscriber? My end result need upgrade to ccm6.1.

Please Help.

[Rob Huffman · Accepted solution]

Hi Guan,

The steps are detailed here;

Upgrading from a Cisco Unified CallManager 5.x Release to Release 5.1(3)

http://www.cisco.com/en/US/docs/voice_ip_comm/cucm/upgrade/5_1/upgrd513.html#wp38710

Hope this helps!

Rob

[lumguanyuan]

During the upgrade, is there anything I need to take special care?

[lumguanyuan]

After publishes upgrade. Am I do the same step for subsequent subscriber?

[Rob Huffman · Accepted solution]

Hi Guan,

Yes, this upgrade will be performed on all other Subscriber boxes as well (after the Publisher :)

Hope this helps!

Rob