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.
Company Inc. is a world-class manufacturer of Voice over IP gateways and phones. Established in 1991, ArtDio has a combined 13+ years of history and extensive experience in manufacturing of Voice over IP and consumer electronic products. Our strong resear
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