What does the embedded multimedia terminal adapter (EMTA) in a DOCSIS network include?

The embedded multimedia terminal adapter (EMTA) in a DOCSIS network integrates several functionality elements necessary for delivering various services. Among these components, the inclusion of telephone jacks and circuitry for making voice calls is essential. This allows the EMTA to provide Voice over Internet Protocol (VoIP) services alongside traditional data services through cable networks.

The EMTA combines the functions of a modem, which handles internet connectivity, and an adapter, which processes voice signals. This integration is particularly beneficial in residential and small business environments where users may want seamless access to both voice and data services from a single device. The ability to handle voice calls is a key feature that distinguishes the EMTA from other equipment in the network, making it integral for users who rely on telephony as part of their broadband service.