User`s guide

10
Setup
3. Check for compatibility:
a. Pick up the telephone handset, and listen for a dial tone.
b. Take one of these steps:
• If you hear a dial tone: On the hub, slide the VOLUME slider until you hear a noticeable change in volume, or
slide the TONE slider until you hear a noticeable change in tone quality. If volume or tone do not change, go to
the next bullet step.
• If you do not hear an adjustable volume or dial tone: On the back of the hub, turn the dial until you hear a
dial tone. Once you hear a dial tone, on the front of the hub, slide the VOLUME slider until you hear a noticeable
change in volume, or slide the TONE slider until you hear a noticeable change in tone quality. Repeat these steps
until you nd a compatible setting for your phone.