I have CUCM 6.0 on below Cisco Hardware compliance
Platform Type | 7828I3 |
Processor Speed | 2130 |
CPU Type | Intel(R) Core(TM)2 CPU 6400 @ 2.13GHz |
Memory | 6144 Mbytes |
Object ID | 1.3.6.1.4.1.9.1.899 |
OS Version | operatingsystem.UCOS3.0.0.0-60 |
now we are moving everything to virtualization environment.
we have vmware ESXI and we need to upgrade CUCM 6.1.2.1000-13 to virtualized CUCM 8.5.
what are the steps to do that?
what about licenses?
how the upgrade will be done?
can i upgrade to 8.5 or no i have to upgrade to 8.0?
do I need to upgrade the firmware of phones,voice gateway
please anybody can help me doing that step by step?
There is no direct path from where you're at to where you want to go. only 6.1(4) variants can be directly upgarded to 8.5, but not 6.1(2) variants. Your first stop should always be the software compatibility martix.http://www.cisco.com/en/US/docs/voice_ip_comm/cucm/compat/ccmcompmatr1.pdf
This tells you what version can be upgraded to what version. Since you also want to move virtualization, the only supported way to move to virtualization is to upgrade to an 8.0(2) or later version, do a DRS backup, then install the same exact version into your virtual environment. From there you an upgrade to a later version of CUCM if desired. The upgrade process for each version is covered in the release and installation notes for a specific version. There is no single recommendation becase you need to follow the upgrade procedure for a given release. They will all follow the same basic gameplan, but there are minor differences.
For licensing, when you get to the final destination for licensing, you will need to contact our licensing team to have tehm reissue the license to you at with the new licensing MAC.
Because there is no direct path between 6.1(2) and your desired version, you will need to do multiple hops to get there. So you will need to upgrade to a 7.1(5) version, then upgrade to 8.5(1), then DRS backup the 8.5(1), install 8.5(1) into the virtual machine and restore. That is the steps required to get to 8.5 from 6.1.
Finally, you can speed up the process of the upgrade by upgrading the phone firmware prior to upgrading the cluster. Normally firmware and CUCM are independent of each other, so you can upgrade the phone firmware w/o upgrading the CUCM version.
Thanks,
Dan Keller
Technical Marketing Engineer