ZONE provides total telecom solutions ranging from SIP DID number to IP PBX configuration. We are distributor of Elastix in Asia.
ZONE endeavor to provide quality telecom services including SIP DID, VoIP professional services and leading IP PBX hardware. We are also the distributor of Elastix miniUCS series in Asia.
4DVISION is a privately held Colorado company. Established in 1995 4DVISION has evolved from a software development company into a Internet Service Provider. 4DVISION is committed to providing excellent services at a reasonable price.
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