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Chapter 4 Managing the Passport 8683POS Module 75
Using the Passport 8683POS Module
SONET loopback test feature
This section describes the loopback test features in Device Manager available for
the Passport 8683POS Module. For information on the CLI test commands, see
“Test commands” on page 127.
To test for loopback:
1 Highlight the port.
2 Choose Edit > port.
The Port dialog box opens with the Interface tab displayed (Figure 14 on
page 56).
3 In the AdminStatus field, click testing.
4 Click Apply.
5 Click the Test tab.
The Test tab opens (Figure 24).
Figure 24 Port dialog box — Test tab
Table 19 describes the Test tab items.
Note: All ports must be in test mode to conduct any testing.