AT&T MLX-10 Smoke Alarm User Manual


 
Making and Answering Calls
To Make Inside Ringing Calls
1. If the red light next to the
ICOM Ring
or
SA Ring
button is not on,
press the button,
The red light next to the line button goes on.
2. Lift the handset or press Speaker.
The green light goes on.
3. Dial the extension number.
Note: If you have difficulty hearing the other person while
using your speakerphone, background noise may be
interfering with the reception and transmission. Lowering the
volume of the speakerphone reduces the interference. Also,
do not place anything in front of the speaker.
Making Inside Calls 2-5