Oki OKIFAX 5400 Maintenance Manual page 73

1) TEL/FAX automatic switching
This function is used for the purpose of TEL/FAX automatic switching as follows.
(1) If the machine detects a call with a CNG signal indicating an auto send facsimile call, it
starts an automatic document receiving operation.
(2) If machine detects a call without a CNG signal, machine generates the buzzer sounds as
a telephone call. The calling person can hear a "ring back" tone within a predetermined
time.
If the operator at the called side does not lift the handset within the predetermined time, the
machine automatically starts a document receiving operation.
Voice conversation will automatically be available through the internal handset by lifting up
the handset while the call buzzer is sounding.
1: The predetermined time is selectable between 20 or 35 sec.
Note:
(Function program No. 10)
2: No ringing signal is sent to the external telephone handset.
3: Choice of message sending level. The level is selectable from 0 to 15 dB in one dB step.
(Technical function No. 23)
4: TEL/FAX mode is available by Technical Function No.9.
2) TAD mode
TAD:
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 : A choice of TAD mode is available by Technical Function No. 07.
Note 2 : The predetermined time is selectable between 20 or 35 sec.
40838301TH Rev.1
Telephone Answering Device
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