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.
SpeakUp BV is a Dutch VoIP Telecom Operator. SpeakUp provides inbound and outbound services for Integrators, It company''''''''''''''''s, ISP, Telco''''''''''''''''s & Large Middel and Small Enterprises. SpeakUp also develops, provides and maintains large
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