Voice Over IP
Polycom SoundPoint 501 IP Phone
The SoundPoint IP 501 is a three-line Voice over IP telephone that seamlessly integrates with IP PBX and Softswitch vendors' IP solutions.
Polycom SoundPoint 500 IP Phone
The SoundPoint IP 500 is a three-line Voice over IP telephone that seamlessly integrates with IP PBX and Softswitch vendors' IP solutions.
Polycom SoundPoint 601 IP Phone
The SoundPoint IP 601 - based on the award-winning SoundPoint IP 600 - is your best choice for a standards-based Voice over IP telephone.
Building a VoIP Network with Nortel's Multimedia Communication Server 5100
This is the first book published on deploying Voice Over IP (VoIP) products from Nortel Networks, the largest supplier of voice products in the world.
Understanding Voice over IP Security
VoIP (voice over IP) networks are currently being deployed by enterprises, governments, and service providers around the globe and are used by millions of individuals each day. Today, the hottest topic with engineers in the field is how to secure these networks.
Packet8(R) Virtual Office VoIP Corded Conference Phone
Feature-rich conference phone for use with Packet8 VoIP serviceSave money with Packet8 Virtual Office Voice-over-IP calling.Packet8 Virtual Office is a Voice over IP (VoIP)-hosted PBX service designed for small to medium-sized businesses.