The integration of packet-switched IP with the traditional SS7-based telephone system was a complex undertaking with numerous protocols competing for attention. See ITXC and IP on Everything.

VoIP and IP telephony allows PC users to make phone calls over the Internet or other packet networks via gateways and standard telephones. VoIP is an abbreviation for voice over Internet protocol.

An IP telephony system that is contained within a local area network (LAN). See IP telephony and voice capable Ethernet switch. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction ...

Firewall Network firewalls are a system or group of systems that ... Active hubs are used like repeaters to extend the cable that connects to a workstation. IP Phone IP phones use telephony technology ...

A PBX (private branch exchange) system allows an organization to manage incoming and outgoing phone calls, as well as ...

Cloud-based voice over IP (VoIP) has long been the go-to solution for business telephony. But that doesn't mean choosing the right VoIP service is easy. Modern VoIP systems offer not just voice ...

Cloud-based voice over IP (VoIP) has long been the go-to solution for business telephony. But that doesn't mean choosing the right VoIP service is easy. Modern VoIP systems offer not just voice ...