On Tue, 21 Nov 2000, James Robinson wrote:
> I have a question concerning by ISDN setup!
>
>
> I have 2 cisco 2520 routers with bri(s) on each. I also am using a teltone
> ISDN demonstrator. My task is to network these to routers together
> connecting via ISDN. I have setup all I can thin of and am believing that
> my problem is no in the routers or teltone but what is supposed to be in the
> middle of the router and simulator. I guess my question is....do I need a
> NT1 device between the router and the simulator or does the router do this
> for me?
you need an NT1. The 2520 is an S/T interface.
>
> I have looked at some configs and some have a dialer interface configured on
> them others do not! (What is up with that?)
Some use dialer profiles some do not. You do not have to use Dialer
profiles to use ISDN, they have a purpose however in many situations. I
would recommend reading up on Cisco ISDN configuration, Building Cisco
Remote Access Networks is an excellent book for this.
>
> When I look at the "show ISDN status" command I get that layer 1 is
> deactivated. I am stuck please help.
you need an NT1
>
>
> James Robinson
>
>
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-----------------------------------------------
Brian Feeny, CCNP, CCDP [EMAIL PROTECTED]
Network Administrator
ShreveNet Inc. (ASN 11881)
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