Zycoo is the leading manufacture of IP-PBX Products. Our products line including VoIP Phone, Telephony Cards and IP PBX.
With the high voice quality, stable performance and competitive price, our products have been adopted by many carriers and ISP fro
Onlinetel Corp. is a next generation telecommunications software and services company, which harnesses the power of soft-switch technology to deliver state of the art Voice over Internet Protocol (VoIP) communication services to individuals, businesses an
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