Cisco 7940 IP Phone "ethernet disconnect" Questions

7940 cisco ip phone being powered by a power brick seems to loose power when connected to the ethernet. When ethernet is disconnected, power comes back. Ethernet works fine when phone is not connected

Ethernet Disconnected message in POE 7941G IP Phones Hi, I am facing an issue with one of my cisco IP Phone in my office. The Phone is not connecting to the network and it is displaying a message ...

ethernet disconnected. I don't think you are not supposed to actually enter 123456789, but the IP address or mask you want it to use. You mentioned that all keys are unresponsive? How about the 'Menu'

we have so many 7941G-GE handsets that give 'ethernet disconnected' error any idea for a 3rd party repair option if they are no longer under cisco warranty. and if this can't be fixed is there a ...

When I plug the 7941 cisco phone up to our network on a POE switch, it responds with the message "Ethernet Disconnected", but when we plug another Cisco 7941 phone to the same line it works perfectly.

dell latitude e6500 disconnects ethernet after 20-25 minutes. tried changing power save settings, sleep, and hibernate settings. nothing works Control Panel>Add/Remove Programs>Dell Control ...

ethernet jack for PC Connectivity isn't secured properly. If your phone gets dropped, or even if it was just pulled the wrong way the jack will disconnect from the traces. It's a fairly simple repair,