Chapter29: System Maintenance andAdmi nistration
Avidia System Configuration and Management User Manual 565
2Select the slot and port on which you want to initiate a loopback, then click OK.
See the following sections to initiate loopbacks for specific line card types:
•“OC3 Loopbacks” on page565
•“DS1 Loopbacks” on page566
•“DS3 Loopbacks” on page567
OC3 LoopbacksInitiate OC3 loopbacks from the OC3 Configuration window.
1In the Loopback box, select the loopback type you want to initiate, either Local or Line. The
table on page 564 describes these loopbacks.
2Click Set to initiate the loopback.
To disable the loopback and return the port to normal service, set the Loopback box to None and
click Set.