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Feature

Works with Google Voice
Easy to Set-Up Using OBitalk.com. USB for Polycom accessories OBiWIFi5G and OBiBT
Supports T.38 Fax and Bring Your Own Device SIP Services like Anveo, Callcentric, Voip.ms, etc.
Works with up to Four(4) VoIP Services Across One(1) Phone Port