Group Paging
A group of users can be created with a purpose of receiving voice announcements through the speaker of a telephone set, but it has to be in the waiting mode.
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.
Net2phone
Since its inception in 1996, Net2Phone has established itself as a world leader in delivering voice services over data networks. Recognized as a pioneer in bridging the Internet with the public switched telephone network, Net2Phone provides partners such
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