The original phone modem | Vintage electronics, Computer history, Old technology
How to Use Your Android Phone as a Modem [4 Methods] - JoyofAndroid.com
Amazon.com: Motorola MT7711 24X8 Cable Modem/Router with Two Phone Ports, DOCSIS 3.0 Modem, and AC1900 Dual Band WiFi Gigabit Router, for Comcast XFINITY Internet and Voice : Electronics
1) 80s Computers, Modems and the BBS | by Ponyboy Express | The Erosion of Truth and Rise of Disbelief | Medium
5630 56K Serial Controller Faxmodem: User Guide
Amazon.com: NETGEAR Cable Modem with Voice CM500V - For Xfinity by Comcast Internet & Voice | Supports Cable Plans Up to 300 Mbps | 2 Phone lines | DOCSIS 3.0, Black, 16x4 w/ Voice (CM500V-100NAS) : Electronics
RJ11 Phone Networks Modem Adapter for Connecting ADSL Cable to Telephone Line Networking Cables - Walmart.com