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.
iCX Europe Ltd is a UK based wholesale telecommunications provider. iCX has many years of experience in operating prepaid and postpaid switching platforms. iCX specialises in operating carrier grade VOIP and TDM routes through its network of switches. iCX
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