Matrix Telecom SIMADO GFX44 Quick Start Manual page 21

• First Digit Wait Timer (seconds): Program First Digit Wait Timer in
this field. Range of First Digit Wait Timer is from 01 to 99 seconds. By
default, it is 06 seconds.
• Rx Gain (db): Program Rx Gain in this field. Valid options for Rx Gain
are:
• -1.5
• 0
• +1.5
• +3
By default, Rx Gain is 0.
• Tx Gain (db): Program Tx Gain in this field. Valid options for Tx Gain
are:
• -1.5
• 0
• +1.5
• +3
By default, Tx Gain is 0.
• AC Impedance (Ohm): Program AC Impedance in this field. Valid options
for AC Impedance are:
• 600 ohm
• 900 ohm
• Complex
By default, 600 ohm is selected.
• Minimum Current for Off-hook Detection (mA): Program minimum
current for Off-hook detection on FXS Port in this field. You can select
one of the following options:
• 10mA
• 12mA
• 14mA
• 16mA
• 18mA
By default, Minimum Current for Off-hook Detection is 12 mA.
• On-hook Detection Current: Program current to detect On-hook
condition on FXS Port in this field. You can select one of the following
options:
• 10mA
• 12mA
• 14mA