User`s guide

Vigor2820 Series User’s Guide
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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.
Default SIP Account You can set SIP accounts (up to six groups) on SIP Account
page. Use the drop down list to choose one of the profile names
for the accounts as the default one for this phone setting.
ISDN-S0 port can pick up multiple incoming calls
simultaneously. Therefore different phone sets (MSN30 to
MSN39) can use different SIP accounts to call out through this
port.
Play dial tone only when account registered - Check this box
to invoke the function.
Default Call Route It determines the default direction for the call route of the router.
To ISDN (for VoIP) - The router is set by using ISDN call. To
change ISDN call into VoIP call, please dial the character in
this field for transferring. The character that you can type can
be *, #, and 0~9.
To VoIP (for ISDN) - The router is set by using VoIP call. To
change VoIP call into ISDN call, please dial the character in
this field for transferring. The character that you can type can
be *, #, and 0~9.
In addition, you can press the Advanced button to configure tone settings, volume gain, MISC,
DTMF mode and MSN number. 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.