D-Link DVG-5112S, Руководство пользователя, Страница: 53 / 98

DVG-5112S User’s Manual ADVANCED
D-Link Systems, Inc.
53
ADVANCED
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VoIP
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Line
Ring (Early Media) Time Limit[10 - 600secs]: Enter the timeout to cancel a call if no one answers the
phone.
Enable End of Digit Tone: Check the box to activate the function of playing a “Beep-Beep” tone to
notify the user that the call is in progress.
Early Media Treatment: Check the box to send the one-way RTP immediately when a connection with
a VoIP service provider has been set up.
Loop Current Drop Trigger Time: Enter the time to avoid the line being engaged when FXS port is
connected to PBX. It stops the loop current from FXS port when FXS port is playing busy tone. The
setting “0” zero is to disable this function.
Loop Current Drop Duration: Enter the drop duration for loop current.
Enable ROH: Check the box to play Receiver Off-Hook tone in order to notify user to hang up the
phone set if FXS is off-hook for more than 20 seconds.
FXS Ring Voltage: Set the Ringing Voltage (VRMS) of FXS. The default value is 50 VRMS.
VoIP Centrex Extension Digit Count: This feature is to enable and set the digit count of VoIP Centrex.
The setting “0” zero is to disable this function.
VoIP Centrex Digit: Enter the digit for VoIP call. If you dial VoIP Centrex Digit first, the dialing plan is
according to the Digit Map; otherwise the VoIP Telephone Adapter will send the number which digit
count is the same as VoIP Centrex Extension Digit Count.