User Manual
DVG-G5402SP User’s Manual ADVANCED
D-Link Systems, Inc. 50
2-2-3-10 Line Settings
ADVANCED → VoIP → LINE SETTINGS
Listening Volume: Use the drop-down menu to adjust the hearing (listening) volume.
Speaking Volume: Use the drop-down menu to adjust the speaking volume.
Tone Volume: Use the drop-down menu to adjust the tone volume. It will apply to all tones generated by
the gateway including Dial Tone, Ring Back Tone and Busy Tone.
ADVANCED → VoIP → LINE SETTINGS
Min. FXS Hook Flash Time: Enter the minimum flash time for FXS detecting. When the flash signal
generated by the phone set is shorter than Min. FXS Hook Flash Time, FXS port will be on-hook.
Flash Time:
FXS - Enter the maximum flash time for FXS detecting. When the flash signal generated by the phone
set is longer than the Flash Time, FXS port will be on-hook.
PSTN - Enter the time for PSTN to detect if the voltage keeps the on-hook status.
Enable Polarity Reversal:
FXS - Check the box to activate the generation of polarity reversal from FXS.
FXO - Check the box to activate the detection of polarity reversal from FXO. Some telephone switches
or PBX require this feature to reverse the line polarity to inform the remote end to drop an ongoing call.
Please consult with the telephone service provider for availability of this feature.
PSTN Ring OFF Length: Enter the ring length detected if the remote party is on-hook from PSTN by PSTN
port. If the ring length form PSTN is longer than this setting, the PSTN/FXO will be on-hook, and it will stop
the ringing from FXS.