Play busy/reorder
tone before Loop
Current Disconnect
Default is No. If set to Yes, it will play busy/reorder tone before loop current
disconnect upon call fail.
Loop Current
Disconnect duration
Default is 200. In 100 - 1 0000 milliseconds range.
SIP Extension to notify SIP server that the unit is behind the NAT/Firewall.
Default is Yes. If set to “No”, FLASH button could only be used for terminating
calls.
Time period when the cradle is pressed (Hook Flash) to simulate FLASH. To
prevent unwanted activation of the Flash/Hold and automatic phone ring-back,
adjust this time value.
On-hook timing is the minimum time for an on-hook event to be validated.
Handset volume adjustment. RX is for receiving volume (direction FXSto
analog phone), TX is for transmission volume (Analog phone to FXS). Default
values are 0dB for both parameters. Loudest volume: +6dB Lowest volume:
-6dB.
Configure ring cadences according to preference.
Saving the Configuration Changes
After user makes a change to the configuration, press the “Update” button in the Configuration Menu. The
web browser will then display a message window to confirm saved changes.
Grandstream recommends reboot or power cycle the IP phone after saving changes.