Connections and caller authentication are managed by the PPP protocol (PPP over ISDN, RFC 1618) for both operating systems. HDLC is the specified ISDN B2 protocol. The remote computer is then accessible over ISDN using network protocols such as TCP/IP, SPX/IPX or NetBEUI.
Remote access service (RAS) with Windows 95/98
See the documentation of your operating system for instructions about how to configure Remote Access Service (RAS). Should any problems with RAS arise, contact your dealer or Microsoft. In order to use Windows 95/98 RAS over ISDN, the following components must be installed:
•an
•CAPI device drivers (installed during the
•ISDN CAPI Port Device Driver
•
•network protocol with appropriate client software (such as NetBEUI), bound to the
Make sure that all of these components are installed.
Note that Windows 95/98 can use only one
Setting the ISDN number for incoming calls
In the default configuration, incoming data calls are accepted for all MSNs.
To accept data calls for only one MSN of your ISDN line, enter for the virtual modem ISDN RAS (PPP over ISDN) the AT command ATS 42=1; S50=<MSN>.For more information on RAS configuration, see the documentation of your operating system or contact your dealer or Microsoft.
Legal notice and support
The ISDN CAPI Port Device Driver is commercial software owned by AVM GmbH, Berlin, which provides the software free of charge for use by its customers.
The AVM ISDN CAPI Port Device Driver and accompanying documentation may not be offered, used, altered or marketed, nor may any of its identifying characteristics be altered, as part of offerings of third parties, such as hardware and software manufacturers.
Appendix A: Description of the registry commands
You can configure the ISDN CAPI Port Device Driver for individual requirements using the AT commands described in this section. To change the configuration of any of the virtual modems, proceed as follows:
