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1. Make sure your phone is (not in TALK mode).
. Press the program/mute button to go to the main menu.
. Press caller ID-volume ( 6 or 5) button to scroll to ROOM
MONITOR.
. Press program/mute button to enter ROOM MONITOR
menu, ROOM MONITOR EXTENSION? shows in the display.
5. Use the touch tone pad to enter the handset number to be
monitored.
6. The receiving handset will turn on the microphone and
the originating handset will turn on the speakerphone to
monitor sound from the receiving handset.