ATLAS 550 System Manual Section 4, User Interface Guide
61200305L1-1F © 2002 ADTRAN, Inc. 147
MODULES (U-BRI-4) > TEST > LOCAL LOOPBACK
Write security: 4; Read security: 5
Activates a local loopback of the U interface toward the network. The following options are available:
MODULES MENU (QUAD BASIC RATE ISDN (S/T INTERFACE) OPTION MODULE)
The ATLAS 5500 system controller automatically detects the presence of the Quad BRI (S/T Interface)
Option Module when it is installed in the system (listed as ST-BRI-4). To see the menus for the Quad BRI
(S/T Interface) Option Module via the terminal menu, use the arrow keys to scroll to the MODULES menu
and press <Enter> to access the module choices. Refer to the Quad BRI (S/T Interface) Option Module
Quick Start Guide for a menu tree containing a complete listing of menus.
MODULES (ST-BRI-4) > INFO
Write security: 5; Read security: 5
Provides information about the module part number, serial number, and assembly revision.
MODULES (ST-BRI-4) > INFO > PART NUMBER
Read security: 5
Displays the part number of the module.
MODULES (ST-BRI-4) > INFO > SERIAL NUMBER
Read security: 5
Displays the serial number of the module.
MODULES (ST-BRI-4) > INFO > ASSEMBLY REVISION
Read security: 5
Displays the assembly revision of the installed module.
MODULES (ST-BRI-4) > ALARMS
Write security: 5; Read security: 5
Displays the alarm status for each S/T interface on the installed module.
MODULES (ST-BRI-4) > ALARMS > PRT
Write security: 5; Read security: 5
Indicates the port number. There are 4 available interfaces on the Quad BRI-S/T Option Module.
NONE No active loopback.
LOOPBACK B1 Loops the first B channel of the interface.
LOOPBACK B2 Loops the second B channel of the interface.
LOOPBACK B1 & B2 Loops both B channels of the interface.
LOOPBACK 2B+D Loops the entire physical interface.