Ricoh 406460 service manual Backtone To the Line

Service Program Mode

Fax Maintenance

Tone Signal Settings

1Dial Tone Detection

Tone Signal

Transmission Time

Length

Minimum Pause In Tone Dialing

Attenuator For

Pseudo Ring

Backtone To the Line

DTMF Level

DTMF Delta

Wait Time

Timeout Length

Sets the tone signal transmission time length [100 ms (Default)]

Sets the minimum pause during tone dialing [100 ms (Default)/ 150 ms/ 200 ms]

Sets the attenuator for pseudo ringback tone to the line [0 to 15 / 10 (Default)/ 1 dB/step]

Sets the transmission level of DTMF tones.

[-12 dBu / -11 dBu/ -10 dBu/ -8 dBu/ -6 dBu]

Sets the level difference between high band frequency signals and low band frequency signals when sending DTMF tones.

[2 dBu/ 3 dBu]

The machine starts dialing after the specified interval without detection of a dial tone when

Dial tone detection is set to "No detection".

[3.5 Sec (Default)/ 7.0 Sec/ 10.5 Sec / 14.0 Sec]

This setting sets the time-out length for the 1st dial tone detection. The machine waits for a dial tone for the specified time and disconnects itself from the line when no dial tone is input.

[10 Sec (Default)/ 15 Sec/ 20 Sec/ 30 Sec]

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