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Troubleshooting ISDN BRI Layer 1
This document helps you to troubleshoot ISDN Basic Rate Interface (BRI) dialup access.
29 Jan 2008
This document explains how to troubleshoot Integrated Services Digital Network (ISDN) using the show isdn status command to verify that the ISDN Basic Rate Interface (BRI) Layer 1 is ACTIVE, the Layer 2 State is MULTIPLE_FRAME_ESTABLISHED, and the...
05 Jun 2006
The show isdn status command displays thestatus of all ISDN interfaces or of a specific ISDN interface. When you aretroubleshooting ISDN BRIs
29 Jan 2008
When troubleshooting Integrated Services Digital Network (ISDN) Basic Rate Interfaces (BRIs), it is necessary to first determine if the router can properly communicate with the telco ISDN switch. Once this has been verified, you can proceed to higher level troubleshooting...
15 Nov 2005
This document provides instructions on how to perform loopbacks in order to test Basic Rate Interface (BRI) circuits.
09 Sep 2005
Multilink Point-to-Point Protocol (MPPP) enables you to bring up both B-channels together in an ISDN BRI connection. MPPP provides 128k (2 x 64kbps) of bandwidth between the ISDN end devices. However, in many instances, the routers can only connect with one B-channel, while the other...
17 Oct 2005
...For an example refer to Troubleshooting ISDN BRI Layer 1 Verify that the ISDN...For an example refer to Troubleshooting ISDN BRI Layer 1 Verify that the ISDN...
04 Feb 2010
Some service providers use service profile identifiers (SPIDs) todefine the services subscribed to by the Integrated Services Digital Network(ISDN) device that is accessing the ISDN service provider. The service providerassigns the ISDN device one or more SPIDs when you first subscribe...
05 Feb 2010
...controllers bri number Checks Layer 1 (physical layer) of the BRI. Router# debug q921 Checks...link layer). Router# debug isdn events Router# debug q931 ...
29 Jun 2005
This document details the configuration and cabling required to connect VIC-2BRI-NT/TE and VIC-2BRI-S/T cards as ISDN network devices.
31 Jan 2006