The Five Best Residential VoIP ATA Adapters in Canada
Grandstream HT814 4 Port VoIP Analogue Telephone Adapter – Grandstream UK
Cisco ATA 191 - VoIP phone adapter - ATA191-K9 - Phone Accessories - CDW.ca
Amazon.com: 2-Port VoIP SIP Phone Adapter - GT202 Wireless Router, Supports WiFi Asterisk ATA VOS FXS Fax. Suitable for Home or Business (Black) : Office Products