Avaya 5520-24T-PWR 7. Conclusion , 8. Additional References

JPA; Reviewed:

SPOC 8/6/2007 Solution & Interoperability Test Lab Application Notes

Nortel5520PoE.doc

At the CLI main entry point, type “enable” followed by the “Enter” key. The “show poe-power-

measurement” command displays power measurements for the ports using PoE. The window

below shows a sample output.

5520-24T-PWR#show poe-power-measurement

Port Volt(V) Current(mA) Power(Watt)

---- ------- ----------- ---------------

1 48.2 99 4.771 9630

2 0.0 0 0.000

3 48.3 82 3.960 9640

4 0.0 0 0.000

5 48.3 99 4.781 4621

The “show poe-port” command displays the power class for the ports using PoE. The window

below shows a sample output.

5520-24T-PWR#show poe-port

Admin Current Limit

Port Status Status Classification (Watts) Priority

---- ------- ----------------- -------------- ------- --------

1 Enable Delivering Power 2 16 Low

2 Enable Detecting 0 16 Low

3 Enable Delivering Power 2 16 Low

4 Enable Detecting 0 16 Low

5 Enable Delivering Power 2 16 Low

When the IP Telephones are properly powered, the IP Telephones should register and receive

dial tone when they are off-hook. If the IP Telephones are not receiving power, check the cable

used and check the port configuration to ensure PoE was enabled on the port.

7. Conclusion

These Application Notes described configuration of the Nortel 5520-24T-PWR switch to power

Avaya IP Telephones, and the Avaya one-X Quick Edition G10 PSTN Gateway. The Nortel

5520-24T-PWR switch was able to power all devices tested.

8. Additional References

The Avaya product documentation is available at http://support.avaya.com.

The Nortel documentation is available from the Nortel website.

[1] Administrator Guide for Avaya Communication Manager, Issue 3.1, February 2007,

Document Number: 03-300509.

[2] Nortel Ethernet Routing Switch 5500 Series, Overview – System Configuration, Version

02.03, July 10 2006.