SIP VoIP Gateway
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.
The function allows people seeing not only your number when you are calling but also your name.
OpenVoIP Solutions
Asterisk PBX, Asterisk Billing (A2Billing),Linux OS, Servers.Radius
Billing, Linux OS, Servers
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