Oki B4100, Maintenance Manual

Page: 86 / 637

40055101TH Rev.4
86 /
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.
Note: 1: The predetermined time is selectable between 20 or 35 sec.
(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: 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
:
A choice of TAD mode is available by Technical Function No. 12.
Note 2: The predetermined time is selectable between 20 or 35 sec.