Physical Description
NetVanta 1000 Series Switch Hardware Installation Guide
24
© 2004 ADTRAN, Inc.
61200500L1-34C
Reviewing the Rear Panel Design
Figures 5 and 6 show the rear panels. All NetVanta rear panels contain a power connection and a single
DB-9 (female) interface, labeled
CONSOLE
, for connecting to a VT100 terminal or a PC running VT100
terminal emulation software. In addition, the NetVanta 1224STR and NetVanta 1224R contain a modular
network interface that accepts a variety of modules (see
the pinouts for the connectors.
Console Interface
The
CONSOLE
interface is an integrated EIA-232 console port (DCE) which provides local management
and configuration (via the DB-9 female connector).
Figure 5. NetVanta 1224 and NetVanta1224ST Rear Panel Layout
Figure 6. NetVanta 1224STR and NetVanta 1224R Rear Panel Layout
DBU
Off
No DIM is installed.
Green (solid)
The DIM is ready. For the ISDN BRI DIM, green solid
indicates that the negotiation with the switch is complete.
Green (blinking)
The unit is in dial backup.
Red (solid)
An alarm condition is occurring on the DBU interface, or
there is a self-test failure.
Yellow (solid)
The unit is in test.
Connection directly to an external modem requires a cross-over cable.
Table 1. Front Panel LED Descriptions
(Continued)
LED
Color
Indication
