HandyTone 502 (HT-502) from Grandstream is an analog 2xFXS, 2xETH VoIP Gateway (SIP ATA adapter) with the integrated router.
Premier Telecom, Inc.
Premier operates using the latest technologies and equipment to compete in today`s market. Since its deregulation in 1996, the communications field has become very competitive, to the benefit of the consumer. Premier understands this and strives to provid
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