VDGLB United States
General office
VDGLB
32-32 92nd Street
Jackson Heights
New York ,11372
United States
Phone: +1 310 431 5666
VDGLB
32-32 92nd Street
Jackson Heights
New York ,11372
United States
Phone: +1 310 431 5666
- International VoIP Wholesale Provider
- Phone To Phone
- Cisco Systems
- Billing system of own development
Session Initiation Protocol (SIP) is a text-based standard put in place by the Internet Engineering Task Force (IETF) and is the primary protocol for Voice over Internet Protocol services. SIP is similar to a MGCP in that it's a signaling protocol that can create, maintain and terminate sessions in IP-based networks. These sessions include multimedia conferencing and two-way phone calls. SIP protocol can run on User Datagram Protocol (UDP), Stream Control Transmission Protocol (SCTP) and Transmission Control Protocol (TCP) because it was created to function independently from the underlying Transport Layer as an Application Layer.
Vital Telephone
Vital Telephone is a fully licensed and traditionally set up phone company, having achieved the coveted BT interconnect, complimented by eighteen of the worlds best carriers also interconnected to our London hub of telephone exchanges. Our VoiP centric ne
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