2-46 Command Line Interface Commands Reference
interface isdn id line type { switched leased
These commands allow you set or show the ISDN interface mode: switched, leased,
Example:
interface isdn 1 mode leased
show interface isdn id status [ b1 b2 ]
This command allows you display the status of the specified ISDN/IDSL interface. For a switched ISDN interface, you may specify the optional keyword b1 or b2, in which case the status of the specified
For a leased ISDN/IDSL interface, the possible status strings and their meanings are:
Status String | Meaning |
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Inactive | The interface is not yet active. |
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Waiting for rate negotiation | The interface is in the process of sensing the data rate |
| configured for the IDSL line at the central office. This status |
| applies only to an interface set to |
| router can sense the data rate automatically. |
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Backup recovery in progress | The interface is in the process of recovering back to the |
| primary interface from a backup interface after a failure. |
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Connected at xxx Kbps | The interface is connected to the DSLAM or other end device at |
| the specified data rate. (xxx will be one of 64, 128, or 144.) |
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For a switched ISDN interface, the possible status strings and their meanings are:
Status String | Meaning |
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Inactive | The interface is not yet active. |
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Active | The interface is active, and this is an interface that does not |
| require SPIDs. |
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Active, n of m SPIDs | The interface is active, and this is an interface that requires |
registered | SPIDs. n indicates the number of SPIDs that have been |
| successfully registered so far, and m indicates the total |
| number of SPIDs to be registered. If n is less than m, the |
| device is still in the process of registering some of the SPIDs. |
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