I have a 3750 POE. When i connect 7911 to it via patch panel it gets power, when i connect 7940 / 7960 with it through patch panel it doesnt get power while the same phones get power if i directly plug the phone into 3750. On console i am also gettinf following messages
See below for meaning of message. I suggest thay you check with a cable tester that all wires in your cabling systems are correctly paired.
Error Message ILPOWER-5-IEEE_DISCONNECT: Interface [chars]: AC disconnect
Explanation This message means that the powered device is no longer connected to the switch or that the connected powered device is being powered by an external AC power source. No power is on the switch PoE port. [chars] is the interface.
SIP traces provide key information in troubleshooting SIP Trunks, SIP
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Please find the attached HTML document, download and open it on your PC.
This provides an easy to use form where you simply answer a few
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CUCM Database Replication is an area in which Cisco customers and
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