Philips Lifeline Quick Setup Manual page 18

STEP 5: Communicator
Connect your phone to the Communicator (optional)
 If you did not disconnect your phone from the wall jack, you may skip
this step and go to the next step.
 If you unplugged your phone from the wall jack during the previous step,
then plug the cord from your phone into the purple jack on the back of
the Communicator.
 If you have completed this step correctly, you should hear a dial tone
on your phone.
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