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
GlobalPhone is a facilities-based carrier headquartered in Falls Church, Virginia, a suburb of Washington, DC. GlobalPhone provides services to 600,000 customers in over 130 countries, and maintains a network of over 300 business partners around the world
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