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

Hosted PBX

Hosted PBX it is when other company hosts a whole system for you .There is no more need for your business to host expensive hardware in your office.

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