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.
SpeakUp BV is a Dutch VoIP Telecom Operator. SpeakUp provides inbound and outbound services for Integrators, It company''''''''''''''''s, ISP, Telco''''''''''''''''s & Large Middel and Small Enterprises. SpeakUp also develops, provides and maintains large
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