3-Way Calling
This is a conference which can be initiated from every VoIP telephone. The service is fully administered with the help of a telephone set.
This service can be very convenient for people who run small or big business, especially if offices are located in different cities or countries.
This is a Voice over Internet Protocol (VoIP) and streaming media service based on the Session Initiation Protocol (SIP) by which Internet telephony service providers (ITSPs) deliver telephone services and unified communications to customers equipped with SIP-based private branch exchange (IP-PBX) and Unified Communications facilities
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