83 VoIP Subscriber Gateways
12 kHz – when there is an outgoing call, tariff pulse with 12 kHz frequency will be
sent in the line one time per second;
16 kHz – when there is an outgoing call, tariff pulse with 16 kHz frequency will be
sent in the line one time per second;
- Rx AGC – when selected, a received signal will be amplified to the specified level
(maximum signal amplification is +/- 15 dB), otherwise—the amplification will not be
carried out.
- Rx AGC Level – determines the value of the level to which an analogue signal will be
amplified when receiving (allowed values: -25, -22, -19, -16, -13, -10, -7, -4, -1 dB).
- Tx AGC – when selected, a transmitted signal will be amplified to the specified level
(maximum signal amplification is +/- 15 dB), otherwise—the amplification will not be
carried out;
- Tx AGC Level–determines the value of the level to which an analogue signal will be
amplified when transmitting (allowed values: -25, -22, -19, -16, -13, -10, -7, -4, -1 dB).
- Stop dialing # – when selected, use # button on the phone unit to end the dialling,
otherwise # will be recognized as a part of the number. To assign the required FXS
profile for subscriber port, select this port from the port settings or open port settings in
the edit mode and select required profile from the configured profile list for ‘FXS profile’
parameter in the ‘Line profile’ section.
- CPC – when checked, perform a short-time break of the subscriber loop on clearback
from the opposite subscriber's side;
- CPC time (ms) - duration of short-term subscriber loop rupture (range from 200 to 3000
ms);
To store changes to the operative memory of the device, click the Save Changes button. To store
settings into the non-volatile memory, click Apply button.
2.4.4 The ‘Line acoustic signals’ submenu
This setting allows for the modification of information acoustic signals parameters as well as for
the upload of ready files with the tones settings.
Changes in this submenu take effect immediately after clicking the 'Apply' button. Device
reboot is not required.
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