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.
K.K. Telesound Telecommunications is a next generation Telecommunication Service Provider. With and extensive network infrastructure based on simplicity, ease of use, and full functionality that enable us to provide our customers with outstanding global c
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