Section 4, User Interface Guide ATLAS 550 System Manual
116 © 2002 ADTRAN, Inc. 61200305L1-1F
Figure 10. E1/PRA Network Loopback Test Diagram
MODULES (E1/PRA-1) > TEST > PATTERN
Write security: 4; Read security: 5
Test pattern to be transmitted out the port. The following options are available:
MODULES (E1/PRA-1) > TEST > QRSS RESULTS
Write security: 4; Read security: 5
Test pattern results that indicate sync and errors of received data pattern.
MODULES (E1/PRA-1) > TEST > CLR
Write security: 4; Read security: 5
Clears test results on QRSS RESULTS field.
MODULES (E1/PRA-1) > TEST > INJ
Write security: 4; Read security: 5
Injects errors into transmitted test pattern. Return receipt of the errors is displayed in the QRSS RESULTS
field.
MODULES MENU (MODEM MANAGEMENT NETWORK MODULE)
The ATLAS 550 system controller automatically detects the presence of the Modem Management Network
Module when it is installed in the system (listed as
MODMMGMT). To see the menus for the Modem
Management Network 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 Modem Management Network Module Quick
Start Guide for a menu tree containing a complete listing of menus.
A
LL ONES Framed ones
A
LL ZEROS Framed zeros
QRSS Pseudo-random pattern with suppression of excess zeros
E1/PRA
NI CSU
Line Loopback
