Dell 2135cn Service Manual page 470

Chapter 2 Operation of Diag.
- Extel Hook Thresh
Sets the threshold of ON HOOK detection at the external telephone to one of Lower, Normal, and
Higher.
- Dis DP 20PPS
Sets whether or not to enable 20PPS dial pulse. When 20PPS is disabled in this menu, any 20PPS
setting in other menu will be overridden with 10PPS.
- CNG Detect (0.1s)
Sets the CNG detection duration for telephone-FAX switching.
The value can be set in the range of 0 to 255. When the value is 100, the detecting time is 10 sec.
- Auto Answer (1.0s)
Sets the ringing tone duration of the external telephone terminal for FAX-telephone switching.
The value can be set in the range of 0 to 255. When the value is 100, the ringing tone duration is
100 sec.
- Num Check (1.0s)
Inhibits autodialing for a specified duration when different sets of document data bound for the
same destination are placed consecutively in the transmission queue. This pause allows the
receiving side to make time for processing.
The value can be set in the range of 1 to 255. When the value is 10, the autodialing pause is 10 sec.
- OnHook LCS Rate (%)
Sets the threshold of OFF HOOK detection at LCS.
The value can be set in the range of 1 to 100.
- Dial tone TO (1.0s)
Sets the duration for detecting the dial tone. The value can be set in the range of 0 to 255. When
the value is 10, the dial tone is detected for 10 sec.
- OnHook Detect (20ms)
Sets the detecting duration for a valid onhook signal. The value can be set in the range of 10 to
255. When the value is 10, the onhook detecting duration is 200 msec. Any onhook signal shorter
than the set time is invalid.
- Dis Dial tone
Sets whether or not to enable dial tone pattern detection.
- Dial tone Min (10ms)
Sets the minimum limit of dial tone pattern detection duration.
- Dial tone Max (10ms)
Sets the maximum limit of dial tone pattern detection duration.
- CNG Stop Select
Sets the conditions for stopping CNG transmission. Below are the setting conditions:
CED&V21 When CED and V.21 preamble are detected.
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Version 2 2008.03.31