Draytek Vigor2820 Series User Manual page 204
Adsl2/2+ security firewall
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Also See for Vigor2820 Series:
- User manual (269 pages) ,
- Quick start manual (44 pages) ,
- Quick start manual (41 pages)
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Vigor2820VSn allows users to switch the function of ISDN2 port between TE or S0 mode.
Please use the drop down list to choose the one you want.
If you choose ISDN2-S0, please refer to Detailed Settings for Phone1, Phone2, ISDN1-S0 for
the configuration. However, if you choose ISDN-TE and click the number link for that port,
you will see the following page.
Hotline
Session Timer
T.38 Fax Function
Call Forwarding
Vigor2820 Series User's Guide
(pages of VoIP>>SIP Accounts and VoIP>>Phone Settings).
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Check the box to enable it. Type in the SIP URL in the field for
dialing automatically when you pick up the phone set.
Check the box to enable the function. In the limited time that
you set in this field, if there is no response, the connecting call
will be closed automatically.
Check the box to enable it.
Error Correction Mode – It is used to correct the error caused
by T.38 Fax relay. There are two options, Redundancy and
Forward Error Correction offered in this field.
There are four options for you to choose. Disable is to close call
forwarding function. Always means all the incoming calls will
be forwarded into SIP URL without any reason. Busy means the
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