ZyXEL Communications ES 3500 Series Troubleshooting Manual page 131

Device
Switch Model X (1)
Switch Model X (2)
Switch Model Y
Please test every ports in Switch Model X (1) to further verify the hardware issue.
c. The interoperability issue.
Device
Switch Model X (1)
Switch Model X (2)
Switch Model Y
Device
Switch Model X (1)
Switch Model X (2)
Switch Model Y
The interoperability issue.
It is the flow talking about when the PD connect to the PSE, how the PSE decides to
power on it or not.
Figure 1
PD Model X (1)
Fail
Success
Success
PD Model X (1)
Fail
Fail
Success
PD Model X (1)
Fail
Fail
Fail
PD Model X (2)
Fail
Success
Success
PD Model X (2)
Fail
Fail
Success
PD Model X (2)
Fail
Fail
Fail
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PD Model Y
Fail
Success
Success
PD Model Y
Success
Success
Success
PD Model Y
Success
Success
Success
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