3MZ
1-3-23
U615
Setting the NCU
Description
Makes setting regarding the network control unit (NCU).
Purpose
To be set when installing the facsimile kit.
Start
1. Press the start key.
2. Select the item to be set using the cursor up/down keys.
3. Press the start key.
The screen for the selected item appears.
Setting the connection to PBX/PSTN
Selects if a fax is to be connected to either a PBX or public switched telephone network.
1. Enter 1 or 2 using the numeric keys to change the setting.
2. Press the start key. The value is set.
Setting PSTN dial tone detection
Selects if the dial tone is detected to check the telephone is off the hook when a fax is connected to a public
switched telephone network.
1. Enter 1 or 2 using the numeric keys to change the setting.
2. Press the start key. The value is set.
Setting busy tone detection
When a fax signal is sent, sets whether the line is disconnected immediately after a busy tone is detected, or
the busy tone is not detected and the line remains connected until T0 time-out time.
Fax transmission may fail due to incorrect busy tone detection. When set to 2, this problem may be prevented.
However, the line is not disconnected within the T0 time-out time even if the destination line is busy.
1. Enter 1 or 2 using the numeric keys to change the setting.
2. Press the start key. The value is set.
Maintenance
item No.
Description
Display
Description
EXCHANGE
Sets the connection to PBX/PSTN.
DETECT DIAL TONE
Sets PSTN dial tone detection.
BUSY TONE DETECT
Sets busy tone detection.
PBX SETTING
Setting for a PBX.
Display
Description
1: PSTN
Connected to the public switched telephone network.
2: PBX
Connected to a PBX.
Display
Description
1: ON
Detects the dial tone.
2: OFF
Does not detect the dial tone.
Display
Description
1: ON
Detects busy tone.
2: OFF
Does not detect busy tone.
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