Oam Loopback Screen; Ima Loopback Screen - ZyXEL Communications MSC1000G User Manual

6.10 OAM Loopback Screen

Click Diagnostic > OAM Loopback in the navigation panel to display this screen. Use this screen
to perform an Ethernet OAM (Operational, Administration and Maintenance) loopback test to check
an Ethernet line card port's connection to a subscriber Ethernet device.
Figure 98 OAM Loopback
The following table describes the labels in this screen.
Table 72 OAM Loopback
LABEL
OAM
Loopback

6.11 IMA Loopback Screen

Click Diagnostic > IMA Loopback in the navigation panel to display this screen. Use this screen
to perform a physical layer E1, layer two IMA, or ATM layer F5 loopback test to check the
connectivity between an IMA line card port and the connected ADM (Add-Drop Multiplexing) device.
Management Switch Card User's Guide
DESCRIPTION
Select slot and port numbers from the Slot and Port drop-down list boxes.
Specify the size (in bytes) of the OAM loopback test Ethernet frame to use and how many to
send. Click Test to perform the loopback test. Click Get to see the results.
Chapter 6 Diagnostic Screens
175