Troubleshooting the DIVAT/A
LED Status Indicators on the DIVAT/A
The LED status indicators on the DIVA T/A display the state of the ISDN switch
D IVA T/A ISDN M odem
ISDN | Phone | Serial |
|
B1 B 2 D |
| FA ULT POW ER |
B1, B2 LEDs
LED | Description |
Off | No call activity on the specified |
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Flashing | An outgoing or incoming connection is being established on the specified |
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Steady | There is a successful connection on the specified B channel. |
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D LED
LED | Description |
Off | The ISDN physical interface is not activated. The LINK LED might provide additional |
| status information. |
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Flashing | Flashing indicates that the DIVA T/A has automatically disabled Always On / Dynamic |
| ISDN due to a failure to dial and bring up the X.25 datalink on the |
| still use the DIVA T/A, but without the features of AO/DI. |
| Some ISDN service providers do not yet support AO/DI. If you know your ISDN line |
| does not support this feature, disable this option. If you are using Windows, choose a |
| protocol other than ‘MultiLink PPP with AO/DI’ (see “General Tab” on page 38). If you |
| are using a Macintosh, disable the AO/DI option (see “Advanced Tab” on page 70). |
| If you are unsure if your ISDN line supports AO/DI, check with your service provider |
| before enabling this option. |
| If AO/DI is supported and you have subscribed to it, verify that you have correctly |
| configured your AO/DI settings (see page 48 if you are using Windows, or see |
| page 68 for Macintosh). |
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Steady | The ISDN physical interface is initialized and ready to place calls. |
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Link LED
LED | Description |
Off | The ISDN physical interface is not synchronized, or is improperly connected. |
| Note: In Europe, this indicates an idle condition. |
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Flashing | The ISDN physical interface is synchronizing. |
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Steady | The ISDN physical interface is activated. The D, B1, and B2 LEDs might provide |
| additional status information. |
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