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locking down ipphones to a certain firmware after an upgrade

Brent Rockburn
Explorer
Explorer

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

1 Reply 1

Rob Huffman
Hall of Fame Community Legend Hall of Fame Community Legend
Hall of Fame Community Legend

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.

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