This is a device allowing a user to make VoIP calls using session initiation protocol (SIP). SIP is a telecommunication technology developed as a fast, easy standard for delivering IP-based data, voice, and video communications.
We are offering VoipSwitch only with dedicated servers included 24X7 over phone and online support in a very low price followed by VoipSwitch Rent''s Own Developed Billing (Perfect VoIP Billing) fully compatible with VoipSwitch all modules VSC, VSR, CDR/P
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