"BROADBAND PHONE ADAPTER"

The Cisco Internet Phone Adapter enables high-quality feature-rich VoIP (voice over IP) service through your broadband Internet connection....

The Zoom 5800 Voice over IP Telephone Adapter allows standard analogue telephones to make and receive calls over a broadband Internet connection....

The economical Zoom Model 5801 Voice over IP Telephone Adapters allow standard analog telephones to make and receive calls over a broadband Internet c...

Allow standard analog telephones to make and receive calls over a broadband Internet connection. Two FXS ports to allow two VoIP channels....