The Front Panel Of The Avaya Mm720 Media Module; Mm720 Ports; Mm720 Leds - Avaya G450 Installing And Upgrading

The front panel of the Avaya MM720 media module

The MM720 ISDN BRI media module contains eight 4-wire S/T ISDN BRI ports. These ports
interface to the central office at the ISDN T reference point.
Figure 53: The MM720 media module front panel

MM720 ports

The MM720's eight ISDN BRI ports are labeled 1 through 8.

MM720 LEDs

Table 22: MM720 LEDs
LED
ALM
TST
ACT
Name Color
Alarm Red
Test Green
Activity Yellow
The front panel of the Avaya MM720 media module
Indication
The module type is not the type
configured in the MSG for the slot
Either a test is being performed on the
module via the server, or the module is
performing a self-test upon initial
insertion
A trunk connected to the module is in
use. In CM 3.0 or higher, the LED could
alternatively indicate that a telephone
connected to the module is in use.
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