New Rock Technologies HX4E Series, Руководство пользователя

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MX Series Voice Gateway User Manual
New Rock Technologies, Inc.
59
Figure 2-22
Trunk Characteristics Configuration Interface
Table 2-18 Trunk Characteristics Configuration Parameter
Name Description
Gain to IP Adjust the volume of the voice sent from the PSTN to the device.
Increase the value when the volume received by internal party is low.
Range: -3.0 - +9.0 dB. It is set to 0 dB by default.
Gain to PSTN Adjust the voice volume sent from the device to the PSTN.
Increase the value when the volume received by external party is low.
Range: -6.0 - +3.0 dB.
Impedance Set the parameter of FXO impedance, with the default of 600 ohm. The optional settings are
below:

Complex (default value)

600 (ohm)

900 (ohm)
Outpulsing delay Set the time interval between the FXO going off-hook and the outpulsing of the first digit to
the PSTN. The default is 600 in milliseconds.
Note: This parameter is used to match the digit receiving response time of the PSTN PBX.
Call ID detection
Before ringing;
After ringing. The After ringing mode is generally used.