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.
KAIR systems is leading and fast growing aggregator in business of wholesale voice, we also carrying our originated retail traffic from Middle East. We are continuously looking for partners to grow our destinations range by providing best quality without any compromise.
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