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Table of Programmable Parameters
40
Enable transmit path high pass filter
Enable/disable the high pass filter for the signal transmit path.
Setting options:
ON/OFF
Default setting:
ON
Receive path gain
Set the gain for the receive path.
Setting options:
0 dB
3.5 dB
-3.5 dB
Muted
Default setting:
0
Transmit path gain
Set the gain for the transmit path.
Setting options:
0 dB
3.5 dB
-3.5 dB
Muted
Default setting:
0
Line capacitance compensation
Set the line capacitance compensation.
Setting options:
Off
4.7 nF
10 nF
Default setting:
Off
Telephone line impedance
Adjust the telephone line to the FXS interface.
Setting options:
600 Ohm
900 Ohm
600 Ohm + 2.16 µF
900 Ohm + 2.16 µF
270 Ohm + 750 Ohm || 150 nF
220 Ohm + 820 Ohm || 120 nF
220 Ohm + 820 Ohm || 115 nF
370 Ohm + 620 Ohm || 310 nF
Disabled
Default setting:
600 Ohm
Pulse metering hybrid adjustment
Set the trans-hybrid feedback for tariff pulse metering. Use this function, for
example, to eliminate penetration of tariff pulses into the wireless network and
potential interference.
Setting options:
+4.08 dB
+2.50 dB