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Fax Adapters | US-Made VoIP FAX Adapter Products
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Shield Tech Security > Cellular & Internet Adapters > VOIP Broadband Adapter - (Phone Line to Internet for Alarm System)
Fax Voip T.38 Modem - Virtual Fax and Voice modem for SIP / H.323 / ISDN CAPI 2.0 - Virtual COM Ports (modems)
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VoIP Phone Adapter for Voice Over IP, VoIP Gateway with 2 Port Internet Phone Adapter RJ45 Network Interface SIP RJ 45 Cable for PAP2T, Support SIP V2 Protocol, DHCP(US)
OBi200 - Google Voice VoIP Adapter | Poly, formerly Plantronics & Polycom
Fax Adapters | US-Made VoIP FAX Adapter Products
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HT802 | Grandstream Networks
Unlocked Linksys Voice Spa2102 Spa2102-na Phone Adapter With Router Voip Adapters - Earphone Accessories - AliExpress
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VoIP Phone Adapter, ATA (Analog Telephone Adapter)