Avaya ISDN BRI Adapter - Passport 5430 Module Supplement Manuel d'utilisateur télécharger pdf (Page 22)

ISDN BRI Adapter Module

Supplement

1-4

303125-B Rev 00

The ISDN BRI adapter module LEDs light when the interface is active; they turn

off when the interface is inactive. Table 1-2 describes the ISDN adapter module

LEDs.

Table 1-2. ISDN BRI LEDs

LED Meaning

S/T Interface

Unlabeled LED Lights when the router is using the D-channel.

U Interface

D (D-channel; 16 KB

Management Channel)

Lights when the router is using the D-channel.

DD (Data Detect) Lights when the ISDN-BRI interface detects connection to an

external switch device.

B1 (B-Channel #1; 64 KB

Data Channel)

Lights when the router is using B-channel #1.

B2 (B-Channel #2; 64 KB

Data Channel)

Lights when the router is using B-channel #2.

Note:

The ISDN BRI adapter module LEDs will blink on and off during

diagnostic testing, but do not indicate data transfer until you have configured

and enabled ISDN software services.

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Avaya ISDN BRI Adapter - Passport 5430 Module Supplement Manuel d'utilisateur Page 22