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 looking for long term business relationship, we provide direct white cli routes with the best competitive rates and good quality. We can provide Best Quality Routes with Reseller Panel III (UAE, OMAN, KSA & Worldwide working Dialers).