From: ccie spoon (cciespoon@hotmail.com)
Date: Mon Sep 09 2002 - 14:03:12 GMT-3
Thanks to Colin and everyone else for their help.
Spoon
>From: "Colin Barber" <Colin.Barber@telewest.co.uk>
>Reply-To: "Colin Barber" <Colin.Barber@telewest.co.uk>
>To: "'ccie spoon'" <cciespoon@hotmail.com>,
>"'ccielab@groupstudy.com'" <ccielab@groupstudy.com>
>Subject: RE: swiss isdn ?!
>Date: Mon, 9 Sep 2002 14:19:55 +0100
>
>Layer 1 and layer 2 being deactivated is not related to the switch-type
>command. It depends on the telco. I have seen this on our switches.
>Normally
>when either the router received or sends a call layer 1 & 2 are
>automatically brought up.
>
>You could try 'isdn tei-negotiation first-call' command.
>
>Colin
>-----Original Message-----
>From: ccie spoon [mailto:cciespoon@hotmail.com]
>Sent: 09 September 2002 13:02
>To: ccielab@groupstudy.com
>Subject: swiss isdn ?!
>
>
>Hello.
>
>Switz 2500-----------ISDN----------England 2500
>
>Perhaps not the most complicated setup you guys have seen, There is a frame
>relay circuit between Switz and England and the ISDN is a backup.
>my question is this...
>the ISDN circuit works fine if I ping the BRI of England from the Swiss
>router. HOWEVER when the call has terminated LAYER 1 is deactivated !
>This puzzles me - i always thought layers 1 and 2 had to be up - regardless
>of whether traffic is passing through the isdn circuit.
>Switch type is set to basic-net 3 ? Had I got the switch type wrong surely
>the circuit would not work at all.
>The issue is that the England router cannot activate the circuit (dialer
>maps correctly configured)
>Both boxes run 12.0
>any help appreciated.
>
>
>
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