361. Press on the outdoor caller unit call button.To confirm the call, the outdoor caller unitrings at regular intervals for 30 sec.CC3. If the handset is on its base, pick it up:- if the automatic pick-up mode is activated,communication is established,- otherwise, press the key.2. If the handset is already off the base,press .4. Open the flip cover to talk and adjust theaudio communication volume using thekeys.5. At the end of communication, press .and/or put the handset back on the baseto hang up (the handset issues 3 beepsif it is correctly placed on the base).If no button is pressed, the communicationis automatically cut off after 3 minutes.volume +volume –2. The handset rings (1) (except if it is in silentmode), and the backlighting flashes. The name of the accesspoint calling (2) is displayed.C(1) If there is no answer, the handset rings for 20 sec. (factory setting) then stops. The duration of ringing can be adjusted(see Programming handset operating options). If the handset is on the base, it rings at the programmed volume (seeModifying handset operating options). If the handset is off the base, ringing gradually becomes louder (from level 1 tothe programmed volume).(2) Access point names can be customised (see Modifying doorphone operating options).Perform the same test for all of the handsetsIMPORTANTIf the handset being called isalready:• communicating with anotheroutdoor caller unit or handset,• outside the radio range, theoutdoor caller unit soundsengaged.8. Testing operation8.1 Testing communication with each interior handset unit