Instruction manual

61200780L1-1C © 2004 ADTRAN, Inc. 139
ATLAS 800 Series System Manual Octal BRI S/T Option Module
Test
Local Loopback Write security: 4; Read security: 5
Activates a local loopback toward the S/T 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.