Transition Networks
SMxxTAT4Xx Install Guide
33785 Rev. B
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38
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problem, while other switches or PDs may show a greater immunity to the problem. This is a typical
occurrence during lightning storms or AC power maintenance. In a worst-case scenario, a PoE power supply
may appear to shut down, with no PoE output voltage to
any port. It’s possible the switch’s Ethernet
functions appear normal, and only the PoE functions are disrupted or degraded, or the switch may power
down completely due to the AC disturbance. PDs may exhibit unusual behavior. In such cases, power cycle
the switch (unplug the switch, wait at least three seconds, then plug it back in. This will ensure a total system
reset that should restore normal operation.
17.
Check if related features (LLDP mode, CDP mode) are enabled. See the Transition Networks
more information.
Compliance Information
Declaration of Conformity
FCC Regulations
This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to part
15 of the FCC rules. These limits are designed to provide reasonable protection against harmful interference
when the equipment is operated in a commercial environment. This equipment generates, uses, and can radiate
radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause
harmful interference to radio communications.
Operation of this equipment in a residential area is likely to cause harmful interference, in which case the user
will be required to correct the interference at the user's own expense.
This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This
device may not cause harmful interference, and (2) this device must accept any interference received, including
interference that may cause undesired operation.