I can ping the phone IP address, but browsing the phone IP is not working. it looks like web access is disabled by default. if this is the case ( web access is disabled) I wonder if this type of phones can only be managed with management software, so...

how to upgrade the firmware of cisco phone 7811 without using "Unified Communications Manager"? do we need to have Unified Communications Manager or something similar to this in order to configure this model of cisco phone? I used to change the setti...