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Amazon.com: APC UPS Back-UPS Connect, VoIP, Modem and Router Uninterruptible Power Supply Battery Backup (CP12142LI), Black : Electronics
Amazon.com: NETGEAR WGR613V 54Mbps Wireless G Router with VoIP Phone Adapter : Electronics
Amazon.com: Bundle of 2 Grandstream HT814 4 port FXS Gateway with Gigabit NAT Router : Electronics
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AVM Fritz!Box 6591 Wi-Fi Router AC + N (DOCSIS-3.1 Cable Modem, Dual WiFi AC+N (MU-MIMO) with 1733 (5 GHz) + 800 Mbps (2.4 GHz), VoIP Telephone System : Amazon.com.be: Electronics
Amazon.com : GSM VOIP Gateway GOIP-1 Support Asterisk,Trixbox,3CX,SIP Proxy Server,Voip Buster : Office Products
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Amazon.com: TP-Link ADSL2+ Modem, Up to 24Mbps Downstream Bandwidth, 6KV Lightning Protection (TD-8616) : Electronics
Amazon.com: Obihai OBi202 2-Port VoIP Phone Adapter with Google Voice and Fax Support for Home and SOHO Phone Service, Black : Everything Else