Call Waiting With Caller ID
Call waiting with “Caller ID” uses a special signal in order to warn you about an incoming call, during another call there are shown the name and number of the calling subscriber on the display. The function also allows switching between two calls.
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.
DialOst GmbH
Dialost Group is a Voice-over-IP (VoIP) service provider with the headquarter in Moscow, Russia and additional operational offices located in Amsterdam, The Netherlands and Berlin, Germany. The group consists of three companies - Dialost Limited, Dialost
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