SIJ Communication is mainly focused on the VOIP wholesale business and hosted service provider for wholesale carrier. Our premium and standard routes fulfill our customer requirements with having good ACD and ASR.
Founded in 1997, ISPhone is one of the world`s first VoIP networks, with members all over the world. Our mission is to help service providers worldwide profit from the telecom revolution. ISPhone provides the network, termination, and billing services tha
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