Oki OKIFAX4550 Maintenance Manual page 88

2) TAD mode
TAD: Telephone Answering Device
TAD can be connected to external telephone terminal to record your messages.
TAD records your speech and switches an automatic voice message response to the calling
station.
Note 1:
2:
• TAD mode flow chart
In case of TYPE 1;
Even though the fax does not detect CNG signal, the fax will go to receiving mode.
Telephone call
or manual
transmission
*1
*1: To enable the manual TX mode.
Load document → Press START button → Manual transmission
41309401TH Rev.4
A choice of TAD mode is available by Technical Function No. 06.
The predetermined time is selectable between 20 or 35 sec.
Calling
party
Ringing
Message from answer machine
To record your message in
answering machine
CED
NSF, CSI, DIS
DCN
Indication of LCD
Called
(TAD)
party
CML ON
2.1S
TELEPHONE BUSY
Answering
Machine
Switches to
FAX
AUTO REC. START
CML "OFF"
14:14 TAD
CNG
Detection
Period
88 /