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Amazon.com : VOIP Gateway, Dual Ports Internet Phone Adapter with RJ45/Telephone Ports and Network Cable for Linksys PAP2T, Support SIP V2 Protocol/DHCP, Fax and Multi-Voice Compression(US) : Office Products
Amazon | Grandstream GS-GXW4108 8 Port Fxo Gateway VoIP Phone & Device by Grandstream | Grandstream | 電話機本体
Amazon.com: Eboxer VOIP Gateway 2 Ports SIP V2 Protocol Internet Phone Adapter with Network Cable for Linksys PAP2T (US Plug) : Office Products
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Obihai OBi202 2-Port VoIP Phone Adapter with Google Voice and Fax Support for Home and SOHO Phone Service, Black | Voip phone, Voip, Phone adapters