Brother 4800 - Manual (Page 38)

27 Chapter 4
Tone/Pulse (Not available in New Zealand)
If you have pulse dialling service, but need to send tone signals (for telephone banking, for example),
follow the directions below. If you have touch tone service, you do not need this feature to send tone
signals.
1
Lift the handset.
2
Press #. Any digits dialled after this sends tone signals.
3
When you hang up, FAX/MFC returns to pulse dialling service.
Fax/Tel (F/T) Mode
When you share one line for your telephone and fax machine, in the Fax/Tel (F/T) Mode, the fax
machine can determine whether an incoming call is a fax or a telephone call. (See Select Receive
Mode, page 20.)
Hook Key
If you press Hook when you are talking lifting the handset with the other end, you can hear the other
end from machine’s monitor speaker, but the other end cannot hear you.