How To Troubleshoot ISDN Connections
Introduction
Ideally, setting up an ISDN connection is very much a straightforward process:
zConnect the router to the ISDN network interface.
zConfigure ISDN call definitions on the router. See How To Configure ISDN Calls On Allied Telesis Routers, available from www.alliedtelesis.com/resources/literature/howto.aspx.
zSend traffic.
However, for one reason or another, there are occasions when the setup process is not as smooth as it should be.
So if you have set up your router to communicate over ISDN, but the setup does not appear to be working, this How To Note contains some steps you can take to try and resolve the problem.
Which products does it apply to?
This configuration applies to the following Allied Telesis routers and switches, when a BRI or PRI interface is installed in the base unit or through a PIC:
zAR300 series routers
zAR400 series routers
zAR700 series routers
zRapier series switches
zRapier i series switches
Related How To Notes
You also may find the following How To Notes useful:
zHow To Configure ISDN Calls On Allied Telesis Routers
zHow To Configure Common ISDN Access Concentration With The Firewall
How To Notes are available from www.alliedtelesis.com/resources/literature/howto.aspx.
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