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SIP Trunking

SIP Trunking

This is a Voice over Internet Protocol (VoIP) and streaming media service based on the Session Initiation Protocol (SIP) by which Internet telephony service providers (ITSPs) deliver telephone services and unified communications to customers equipped with SIP-based private branch exchange (IP-PBX) and Unified Communications facilities
Providers in database: 6433
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Polycom

PolycomPolycom is an international corporation with approximately 3200 employees worldwide. The company produces and sells tele-presence and voice communications solutions.

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Canada a2zTEL Communications Inc

A2ZTEL is a global leader in delivering high-quality international and domestic long distance calling services to subscribers at a fraction of the cost of traditional carriers by leveraging the power of the Internet.

A2ZTEL is a cost effective commun

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