In fact, we found that the option: "Protect_IVR_FactoryReset" is not shown on this XML on a new "out of the box" SMB IP Phone, but this option is working. It worked very well, until firmware 7.4.7, now seems to be not working or renamed or xxx ; this was the reason we try and compare all our settings to the live url xml, so after many work, finally here O:)
Configure Multicast Paging on the Cisco IP Phone 7800 Series or 8800 Series Multiplatform Phone
The Cisco IP Phone 7800 and 8800 Series Multiplatform Phones provide voice communication over an Internet Protocol (IP) network...
Add Call Park on a Cisco 7800 or 8800 Series Multiplatform Phone Key Expansion Module
Call park allows the user of the phone to put an incoming call on hold so that the call can be retrieved on another phone. A call is park...