Draytek Vigor 2100 Series User Manual page 71

Default SIP Account
In addition, you can press the Advanced button to configure tone settings, volume gain, MISC
and DTMF mode. Advanced setting is provided for fitting the telecommunication custom for
the local area of the router installed. Wrong tone settings might cause inconvenience for users.
To set the sound pattern of the phone set, simply choose a proper region to let the system find
out the preset tone settings and caller ID type automatically. Or you can adjust tone settings
manually if you choose User Defined. TOn1, TOff1, TOn2 and TOff2 mean the cadence of the
tone pattern. TOn1 and TOn2 represent sound-on; TOff1 and TOff2 represent the sound-off.
Region
Vigor2100 Series User's Guide
Voice Active Detector - This function can detect if the voice on
both sides is active or not. If not, the router will do something to
save the bandwidth for other using. Click On to invoke this function;
click off to close the function.
There are six groups of SIP accounts that you can set. Use the drop
down list to choose the profile name of the account as the default
one.
Play dial tone only when account registered - Check this box to
invoke the function.
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
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