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
Vocari delivers a full range of IP communication services for all kind of businesses. The services of Vocari help user mobility and generate sustained competitive advantages in all sort of business scenarios. Vocari is a brand of Presenzia Global, a compa
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