Available settings are explained as follows:
Item
Region
Vigor2850 Series User's Guide
Description
Select the proper region which you are located. The
common settings of Caller ID Type, Dial tone, Ringing
tone, Busy tone and Congestion tone will be shown
automatically on the page. If you cannot find out a suitable
one, please choose User Defined and fill out the
corresponding values for dial tone, ringing tone, busy tone,
congestion tone by yourself for VoIP phone.
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