GXP2000 is a 4-line feature-rich and easy to use business SIP phone. GXP2000 IP Phone is an ideal solution for small businesses and corporate clients.
Global Super Tel Inc.
Caspian Co., Ltd was established in Tokyo in 1994, and authorized by Ministry of Post & Telecommunication of Japan as (Tire II) International carrier, and provide low international and domestic long distance rates, with the name of Global Super Tel.
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