Spectrum's DOCSIS 3.1 eMTA modem supports both internet and voice services in one device for home and business customers. This modem can provide 1 Gbps of data transmission, supports two analog voice lines, and has connections for an external 24-hour battery pack. Designed for ease of installation and use, the Spectrum eMTA has color-coded ports for quick setup, includes Braille labeling for blind users, and features an easy-access reset button on the front of the unit that makes troubleshooting simple.