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Vigor2900 Series User’s Guide
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ISDN stands for Integrated Services Digital Network. It is an international communications
standard for sending voice, video, and data over digital telephone lines or normal telephone
wires.
Note: The following is available for Vigor2900VGi/Vi only.
ISDN Port Click Enable to open the ISDN port and Disable to close
it.
Country Code For proper operation on your local ISDN network, you
should choose the correct country code.
Own Number Enter your ISDN number. Every outgoing call will carry
the number to the receiver.
MSN Numbers for the Router MSN Numbers mean that the router is able to accept only
number-matched incoming calls. In addition, MSN
services should be supported by local ISDN network
provider. The router provides three fields for MSN
numbers. Note that MSN services must be acquired from
your local telecommunication operators. By default, MSN
function is disabled. If you leave the fields blank, all
incoming calls will be accepted without number matching.
Blocked MSN Numbers for the
router
Enter the specified MSN number into the fields to
prevent the router from dialing the specific MSN
number.
For example, DrayTek provides the Remote Activation (refer to section 3.2) feature for the
teleworkers who wish to dial in the head office over the ISDN. With this feature, teleworkers
can make a phone call to the router at the head office and ask the router to dial up the ISP. As
a result, the teleworkers can be authorized with their office accounts to utilize ISDN dial-up
services and both sides can thus engage in secure communication over the LAN-to-LAN
ISDN.
The ISDN interface of Vigor2900VGi and Vigor2900Vi routers supports the VTA (Virtual
Terminal Adapter, please refer to section 2.8) feature. VTA is actually a “CAPI” software,