Cisco 7940G IP Phone "phones showing cable unplugged" Questions

...showing new messages but there aren't Phone showing new messages but there are not any Try unplugging the phone from the power or POEthernet cable and waiting a minute and then plugging it back

Cisco IP phone 7941-- No power on the phone just a blank screen after I installed a headset, I did unplug the headset but is not coming back on.I also tried a new Ethernet cable but no luck. What can ...

Cisco 7911G definitely dead? I have a Cisco 7911G ip phone. Yesterday, traying to upgrade to SIP firmware I did a reset to defaults entering the code 3491672850*#. But I did it with the ethernet ...

DPH-50U can't be uninstalled or reinstalled correctly I installed latest driver for DPH-50U on my Vista OS, it worked fine, but after I run Windows Update, vista gives me blue screen (memory dumps ), ...

My iPhone 8gb 3g A1241 was unlocked and just not activated ..I truer to erace all the former phone owners contacts and pictures by returning it to factory settings... now I just have a screan that ...