Grandstream : Analog Telephone Adapters (ATAs)
Grandstream Networks, Inc. is a leading designer and manufacturer of innovative and ultra-affordable IP telephone products for broadband IP networks. Incorporated in early 2002, Grandstream was founded to become a major supplier of VoIP terminal products and solutions in the rapidly growing global IP telephony market. Built upon Grandstream's unique and proprietary technology, Grandstream's multimedia IP products provide a high level of compliance with open standards, rich functionality, superb sound quality, ease of use, and most importantly, ultra affordability and extraordinary value to both consumer and corporate customers.
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Broadband Phone Services, SIP Plans