Upgrade voice gateway CME/CUE to version 7.0.1/3.1

[andrewwong73]

Need advice on the below:

1) Procedures for upgrade cme from lower version to version 7

2) Procedures for upgrade cue from lower version to version 3.1 or higher

3) Any compability matrix for cue and IOS version?

4) Any backup procedures that i need to do?

[Eldho E Kuriakose]

for cue

http://www.cisco.com/en/US/docs/voice_ip_comm/unity_exp/rel7_0/install/boothelp.html