VOIP Service Providers Residential
visp telecom
Voipik
Maghreb telecom
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.
Business Phone System
IP Store is a division of Tortel Communications Inc. Tortel Communication is a leading provided of new and refurbished telecommunication equipment for over 20 years.
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