Panasonic KX-F900 - Manual (Page 26)

Receiving both voice and fax calls (TEL/FAX mode)
Use this mode when you wish to receive voice calls with ring but do not want to hear the unit ring when faxes
are received
When a call is received, the unit will work as follows
A call IS received
t
The mam unit will automatically answer a call without ringing
(At this point, a telephone fee will be charged to the caller)
If extension telephones are connected, they will only ring before the call is answered x1
t
The mam unit will now distinguish between a voice and fax call by detecting the calling
tone
Fax call
The mam unit will receive a document
Silent ring fax recognition system
The mam unit and the handset will start
to ring X2
While ringing, the unit will emit a different
ring back tone to the calling party
I
Answer the call using the speakerphone
or the handset
■ If you do not answer the call, the mam
unit will switch to the fax
Xl The number of rings can be changed See page 27
x2 The number of rings can be changed See page 28
Note:
■ Some fax messages that are transmitted manually may not send a calling tone These calls must be
manually received
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