If the other party first talks and then wants to send a fax, press the
START key after speaking (press your START key before the
sender presses their Start key). 

Make sure that the display shows RECEIVING, then replace the
handset. 
START
RECEIVING 
Answering with an extension phone 
Answer the extension phone when it rings. 
If you hear a soft fax tone, wait until your fax responds (the
extension phone will go dead if it is connected to your fax, or you
will hear pronounced, high-pitched tones if the phone is connected to
a separate wall socket), then hang up. 
Beep
Phone goes dead
or pronounced,
high-pitched tones 
If the fax doesn’t respond, or if the other party first talks to you and
then wants to send a fax, press 5, 
*, and * on the extension phone
(only on a tone dial phone). This signals the fax to begin reception.
Hang up. 
5
Receiving Documents
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