Across
- 4. Supplies power for the handset
- 5. Converts electrical signals into the sound that you hear
- 7. Amplifies signals to and from phone-line interface
- 8. Supplies low voltage power to the circuits
Down
- 1. Picks up your voice and changes it to electrical signals
- 2. Lets you know that you have an incoming call
- 3. Is plugged into the telephone jack on your wall
- 6. Input for dialing