2.6 Hardware (H/W) Settings
142 Programming Manual
Port #01 – #24
Specifies the parameters for each port.
Compression Mode
Specifies the algorithm used to convert analogue and digital signals.
Value Range
Mu-Law, A-Law
Gain for Input Signal
Specifies the input signal gain.
Value Range
-8 dB – +2 dB
Gain for Output Signal
Specifies the output signal gain.
Value Range
-2 dB – +8 dB
DTMF Detection Sensitivity
Specifies the DTMF detection sensitivity.
Value Range
-50 dBm – -20 dBm
DTMF Detection Standard Twist Level
Specifies the DTMF detection standard twist level.
Value Range
0 dB–9.0 dB, units 0.1 dB
DTMF Detection Reverse Twist Level
Specifies the DTMF detection reverse twist level.
Value Range
0 dB–9.0 dB, units 0.1 dB
DTMF Detection Guard Time
Specifies the minimum length of each DTMF signal. Signals shorter than this setting will not be
recognised as DTMF signals; signals longer than this setting will be recognised as DTMF signals.
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