Adtran 1200305L1 Manual Do Utilizador

Section 4, User Interface Guide

ATLAS 550 System Manual

130

© 2002 ADTRAN, Inc.

61200305L1-1F

The ATLAS 550 system controller automatically detects the presence of the Dual Nx 56/64 Option Module 
when it is installed in the system (listed as 

). To see the menus for the Dual Nx 56/64 Option 

Module via the terminal menu, use the arrow keys to scroll to the 

 menu and press <Enter> to 

access the module choices. Refer to the Dual Nx 56/64 Option Module Quick Start Guide for a menu tree 
containing a complete listing of menus.

Provides information about the module part number, serial number, and assembly revision.

Displays the part number of the module.

Displays the serial number of the module.

Displays the assembly revision of the installed module.

Displays the current alarm status.

Indicates the port number.

Displays an alarm condition on the ATLAS 550 unit.

A rate mismatch exists between the DTE clock and the network-side clock (as 
set by DS0 assignment).

The Nx port is not able to lock onto the clock provided by the network interface.

The DTE is sending an excessive number of consecutive zeroes to the network 
interface.

The DTE is not providing an external transmit clock. This alarm displays only if 
the Nx port is configured to get its transmit clock from the DTE.

A packet endpoint has detected missing or incorrect framing.