Helllo,There, I just bought cisco linksys IP phone SPA942-NA,SPA921-NA,Cisco Small Business Voice System(voip PBX system) SPA9000,and Cisco ATA spa400-na, Cisco Router RV042,Cisco SF300-08 8 port managed switch.My SIP trunking provider asks if my above equipments support Cisco CME 12.4(15)T8+,or Cisco UC500 12.4(11)XW7-ADV-IP-SERV-CRYPTO,or Cisco Unified Communications Manager (Call Manager) R7.0. I am looking forward to your quick response. Thanks for your attention and have a nice day!
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...