A group of users can be created with a purpose of receiving voice announcements through the speaker of a telephone set, but it has to be in the waiting mode.
Hosted VOIP with Pinnacle IP Includes:Engineering and Design of Solution
Sets and Desk Top Appliances (Standard Models; buy headsets and phones in our Online Store)
"Pinnacle" LAN Readiness
"Pinnacle" Network Services
Implementation of Hosted Solution