SmartLink Analog Telephone Adapter can connect any analog telephones, PBX or faxes to a home or office LAN, providing telephony over the Internet. SmartLink is an effective solution for connecting any analog phone or fax machine to the world of VoIP telephony over an existing Internet connection.
unlimited local and long distance calling to anywhere in the US, Canada, China, Mexico City, and 35+ additional international destinations for one low monthly rate