Amazon.com: Remstream REM-8200 DOCSIS 2.0 Cable Modem w/Ethernet, USB & 2 VoIP Phone Jacks (Red) : Electronics
Amazon.com: Arris Touchstone TM804G Telephone Modem Docsis 3.0 (4 x VoIP Ports) (Without Wireless Option) : Office Products
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
Amazon.com : Ooma Telo Air VoIP Free Internet Home Phone Service with Wireless Connectivity. Affordable landline replacement. Unlimited nationwide calling. Call on the go with free mobile app. Can block robocalls. :
Amazon.com: NETGEAR Cable Modem CM1000 - Compatible with All Cable Providers Including Xfinity by Comcast, Spectrum, Cox | for Cable Plans Up to 1 Gigabit | DOCSIS 3.1, Black (CM1000-1AZNAS) : Electronics
Amazon.com : Ooma Telo LTE Home Phone Service with Battery Backup. Affordable landline Replacement. No Internet Required. Includes Premier Service w/Call Blocking. Unltd Calling at Home or with Free Mobile app. :
Amazon.com: Grandstream ANALOG TELEPHONE ADAPTER : Office Products