Multiple call arrangement - allows the user to receive several calls simultaneously, even if they came by the same line. This stops the redirection of incoming calls directly to voice mail in case the line is busy or if the user is already involved in an active call.
SIPSRUS is a SIP Trunk provider cuts down actual cost of communication within and outside the business infrastructure by 50 percent on inbound and outbound phone service giving you the stellar opportunity to reduce costs effectively whilst maintaining eff
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