On April 10, 2012 the company Yealink, a leading manufacturer of IP-phones and VoIP communication systems, has announced the official start of sales of the new IP videophone Yealink VP530.
Alianza
Alianza Global Communication Services is a communications provider offering Voice Over Internet Protocol (VoIP) telephony services, a less expensive alternative to traditional phone services, to businesses throughout Mexico. By harnessing the power and fa
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