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.
Thunderworx is a leading provider of Value Added Telecom Services, Internet, IT Solutions and Operator services aiming at serving the needs of the business market and premier service individuals and helping them compete in the new world of business. Thund
Read more