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Chapter 6. Diagnostics
Payload Loopback
During this test, all data for the selected DSX-1 interface is looped
back to the far-end unit. The end result is all DSX-1 interfaces of the
far-end unit are looped back. All other ports are unaffected. See
Figure 6-15 for an illustration of this test.
104
T3SU 300
DS3 MUX
T3
Local port in
Payload Loopback
T3SU 300 User Manual
T3SU 300
Quad DSX-1
DS3 MUX
Far-end unit
in Data Mode
Figure 6-15. Payload Loopback Test
DSX-1
61202217L1-1B
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