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I am having a problem with a Cisco 7970G VoIP phone...when I power it up the mic button flashes red, then the green speaker button comes on for about 10-15 seconds. After that the speed dial buttons start cycling, at first the top two buttons flash ...
I am extending an existing network to another space and want to use a Cisco 3560-8PC switch, this will give me plenty of future expansion. However, I will need PoE and I would like for the switch to be layer 2 capable, but I cannot find anything in ...
I am trying to troubleshoot my VoIP phone not powering up when I connect it to my fa 0/1/0 on a 3825 with an HWIC-D-9ESW with the PoE option installed. The phone used to work but just stopped. When I plug it into any port on the HWIC the power LED ...
I have a Cisco 3825 with an HWIC-D-9-ESW-POE module. I had a Cisco 7940 VoIP phone configured and operating fine on the fa 0/1/0 port. Recently I discovered my VoIP was not getting power and I noticed a solid amber LED on the fa 0/1/0 port. I chec...
no phone would power up on this router but would on another PoE device.However, I found my problem....it turned out to be two faulty ethernet cables that would work for a PC but would not provide PoE for my VoIP. What pins on the ethernet cable is t...
The IOS is 12.4I have tried this phone and a spare in multiple ports except fa 0/1/8 since it is not PoE capable. Also I have tried both phones on other PoE devices and they work fine. As for a power brick, I do not have one available.
