Conference phones are meant for holding conferences between three and a bigger amount of participants. This allows all participants listening and speaking simultaneously. Usually the conference is begun by the participant having “Conference Phone”. Other participants call to a special number for a conference which connects them with “Conference Bridge” that joins all lines together.
VASC is a child company under VNPT (Vietnam Post and Telecommunications Corp)- the biggest state-owned corporation in Vietnam. Besides doing VAS for mobile, content and data service, software, IPTV….. VASC is also offering Vietnam termination for VoIP s
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