Does the MB7220 support phone service through my Internet Service Provider

Question: Does the MB7220 support phone service through my Internet Service Provider?

Answer:

The MB7220 does not support telephone lines at this current time. This device only providers Internet Service.

Research which cable modems are designed with EMTA (Embedded Multimedia Terminal Adapter) this adapter provides the ability to use a telephone line along with support your internet service at the same time.