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DGS-3620 Series Layer 3 Managed Stackable Gigabit Switch Web UI Reference Guide
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Figure 10-22 Cable Diagnostics window
To view the cable diagnostics for a particular port, use the drop-down menu to choose the port and click Test The
information will be displayed in this window.
NOTE: The deviation of cable length detection is +/- 5M for GE ports.
• Open - This pair is left open.
Fault messages:
• Short - Two lines of this pair is shorted.
• CrossTalk - Lines of this pair is short with lines in other pairs.
• Unknown - The diagnosis does not obtain the cable status, please try again.
• NA - No cable was found, maybe it's because cable is out of diagnosis specification or the quality is too
bad.