locking down ipphones to a certain firmware after an upgrade

[Brent Rockburn]

Hey guys,

Can someone let me know or link me to a doc that explains how to stop my phones from upgrading their firmware after I upgrade my pub and subs?

Thanks,

BR

[Rob Huffman]

Hi Brent,

There are some excellent tips from Bill Bell in this thread

https://supportforums.cisco.com/thread/2015221

Cheers!

Rob

PS: you will see in the attached doc some good info regarding copying the current

Device defaults b4 upgrading so they can be re-inserted after the fact.