Phone to Phone
It is a type of communication between two ordinary phones, which are connected and voice transmits over telecommunication network.
Polycom PVX is software for video conferencing using a PC and a standard USB-camera.
Telekenex
Telekenex is a business-grade IP service provider with a robust private international IP network and innovative solutions, including: Managed Ethernet, SIP Trunking, Private MPLS + Internet, Managed Data Center and a full suite of IP Telephony solutions.
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