GE 28223EE1 User Manual page 37

b) Even if the handset has not been registered with all 6
handsets, the paging list displays all handset numbers.
c) If the user has selected a paged handset number that
has not been registered, the handset emits an error tone
and ask the user to retry again.
. A long beep is heard and then the two handsets are immediately
connected. Receiving handset shall immediately come into the
auto intercom mode that both "microphone" and "speaker" of this
receiving handset shall be enabled such that the user of receiving
handset can freely talk and listen to the conversation.
5. When finished, press the END button or delete/int/conf button on
either handset to deactivate the intercom.
NOTE: The system is expandable up to 6 handsets (by
purchase of optional Model 28203 handset with recharge
cradle). When 4 handsets are registered, the system
can handle 2 separate intercom operations at once, for
example, 1st handset intercoms with 2nd handset while 3rd
handset intercoms with 4th handset.
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