1-52
IM AQ1300-01EN
When LOC Is Detected
When a loss of continuity is detected (CCM frame is not received), if the auto RDI transmission
is enabled on the AQ1300/AQ1301, an RDI frame is sent to the network device at the destination
address.
AQ1300/AQ1301
Router 1
(MIP)
Router 2
(MIP)
Network
device (MEP)
CCM frame
transmission
RDI frame
transmission*
LOC detection
* RDI frames refer to periodically sent CCM frames with the RDI bit set to on.
LB Test
LB (Loop Back) is a test in which LBM (loopback message) frames are sent to a device (MEP) at the
far end of the network to check whether LBR (loopback reply) frames are returned from the device.
LB Test Mode
Set the length of the LB test.
Transmission period (e.g., 3 minutes)
Tx mode: Time
Interval
Frame length
LBM frame 1
LBM frame 2
LBM frame 3
LBM frame 1
Interval
LBM frame 2
LBM frame 3
Frame length
Tx mode: Continue
Test start (START)
Test stop (STOP)
Tx mode: Frames
Frames (e.g., 500 frames): LBM frame 1 to LBM frame 500
LBM frame 500
Interval
Frame length
LBM frame 1
LBM frame 2
LBM frame 3
1.19 E-OAM Test