The external call transfer – is the call transfer to a telephone line other than the company’s telephone line. The internal call transfer – the transfer of an incoming call to another addressee registered on the same telephone line.
Terravon Communications provides business VoIP services. Services include Termination and Origination via SIP, H.323, and IAX2. We supply DIDs for many US and Canadian cities as well as many international locations. We also supply U.S. and Canadian domest
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