Cisco Support Community
cancel
Showing results for 
Search instead for 
Did you mean: 

Load upgrade constraint

For all SCCP firmware upgrades from firmware release versions earlier  than
8.3(3) to version 8.5(3) or greater, you must first upgrade your  firmware to version
8.5(2). Once you have upgraded to version 8.5(2), you can  upgrade your IP Phone to version
8.5(3) or later.
For more information we can also check the Cisco Unified IP Phone Release  Notes for
Firmware Release 8.5(3) at the below URL:
Version history
Revision #:
1 of 1
Last update:
‎01-05-2010 02:20 PM
Updated by:
 
Labels (1)