156
Power over Ethernet
Messages
"Error messages displayed by PoE ports" (page 156)
describes the error
messages displayed by a port that supports PoE.
Error messages displayed by PoE ports
Error Message
Descriptions
Detecting
The port detects an IP device that is requesting
power.
Delivering power
The port delivers the requested power to the
IP device.
Disabled
The port power state is disabled.
Invalid PD
The port detects a device that is not authorized
to request for power.
Deny low priority
Power is disabled from the port because of
port setting and demands on power budget.
Overload
Power is disabled from the port because the
port is overloaded.
Test
The port is in testing mode. This was set by
using SNMP.
Error
An unspecified error condition occurred.
Connecting the PSU
Perform the following steps in the order specified to connect the PSU to the
Nortel Ethernet Routing Switch 4548GT-PWR or the 4550T-PWR.
Step
Action
1
Plug the external power source into the DC connector receptacle on
the back of the switch by using the 2-pin power connector and the
10-pin control connector.
2
Attach the ground lug on a cable to a grounding point.
3
Plug the power cord from the Nortel Ethernet RPS 15 into the wall
outlet.
4
Plug the power cord from switch into the wall outlet.
—End—
The following figure illustrates three Nortel Ethernet RPS 15s connected to
the back of a stack of three Nortel Ethernet Routing Switch 4548GT-PWR
switches.
Nortel Ethernet Routing Switch 4500 Series
Overview — System Configuration
NN47205-500
02.01
Standard
5.0
23 February 2007
Copyright © 2007, Nortel Networks
Nortel Networks Confidential
.