With whole respect you could keep that commect to yourself. I am not the person who posts on the forums without googling. Whole setup was done via cca as adviced by cisco. I only ask for some advice where I should apply digit manipulation to take priority before it hits the internal dialplan.
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...