VOIP Solutions for Enterprises
CPE
Managed
CPE
Network-
based
Circuit-
Switched
Circuit/Packet
Switched
Packet
Switched
Hybrid CPE
IP CPE
PBX/Key
Managed
IP CPE
Managed
Hybrid CPE
Managed
PBX/Key
Hosted
IP Telephony
(softswitch)
IP centrex
Centrex
Physical Office
Virtual Network
The Customer Decides