General Settings - Draytek Vigor2820 Series User Manual

3 . 1 2 . 2 G e n e r a
3 . 1 2 . 2 G e n e r a
This web page allows you to enable ISDN function.
ISDN Port
Country Code
D-Channel Mode
Own Number
Blocked MSN Numbers
for the router
MSN Numbers for the
Router
Vigor2820 Series User's Guide
l S e t t i n g s
l S e t t i n g s
Click Enable to open the ISDN port and Disable to close it.
For proper operation on your local ISDN network, you should
choose the correct country code.
It allows you to configure ISDN layer2 protocol as:
Point-to-Point - Configure ISDN port to use static TEI (Terminal
Endpoint Identifier).
Point-to-Multipoint - Configure ISDN port to use Dynamic TEI.
Enter your ISDN number that you got from ISDN service
provider (To have such number, you have offer your request from
ISDN service provider first). Every outgoing call will carry the
number to the receiver.
Enter the specified MSN number into the fields to prevent the
router from dialing the specific MSN number
MSN Numbers mean that the router is able to accept only
number-matched incoming calls. In addition, local ISDN network
provider should support MSN services. The router provides ten
fields for MSN numbers. Note that MSN service must be acquired
from your local telecom operators. By default, MSN function is
disabled. If you leave the fields blank, all incoming calls will be
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