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.
DataTEK GROUP INC este o companie creata in urma cu 8 ani, in Canada, cu scopul de a dezvolta si exploata la maxim oportunitatile oferite de tehnologia VoIP, oferind servicii care se bazeaza pe implementarea optima a tehnologiilor de varf, combinata cu ne
Read more