Internet phone service providers

h.323 internet phone service providers

H.323 is an ITU VoIP protocol. It was created at about the same time as SIP, but was more widely adopted and deployed earlier. Today, most of the world's VoIP traffic is carried over H.323 networks.

Choose h.323 internet phone service provider:

Actica Communications Corp Advanced VoIP Alturaphone ArtDio Co., Inc. Best2Call Brix Networks Broadband Telecom, Inc. Broadvox Direct BtN Access CallTower, Inc. Celergy Networks, Inc. Color Broadband, Inc. Compro Technologies, Inc. Comvoz Communication Digerati Networks Doretel Communications, Inc. Dow Networks EMPORIUM TELECOM EmpoTel Freeway Communications LLC Global Telecommunications Corporation HelloSoft, Inc. IP Communications

IP USA IPEX, Inovaware Corporation Integrated VoIP Solutions Internet Internet Area Network Inc. M G Telecommunications,LLC MeritCall Telecommunication Multi-Tech Systems, Inc NCSVOICE.COM Novolink Communications Parwan Electronics Corp. R-R Telecom RB Telecom SMART NETWORK SOLUTIONS SOYO Group, Inc SkyNET Telesystems Solegy Super Technologies Inc. TECHtionary.com VoIP Atlantic, Inc. WRCA.net