It is a device capturing and controling all the signals, which are being created by the whole system, especially the made and received phone call signals. The device is mostly used for connecting regular phone system with the Internet and backwards.
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.