Instruction manual

61200780L1-1C © 2004 ADTRAN, Inc. 136
ATLAS 800 Series System Manual Octal BRI U Option Module
Test
Test
Write security: 5; Read security: 5
These options initiate different types of tests and display test results.
Prt Displays the port number.
Local Loopback Write security: 4; Read security: 5
Activates a local loopback toward the U interface. The following options are
available:
Remote Loopback Write security: 4; Read security: 5
Activates a loopback towards the controller. The following options are
available:
Options Description
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.
Options Description
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 2B+D
Loops the entire physical interface.