Greetings, we have recently purchased some 524SG IP Phones for our lab, each one is currently attatched to a seperate UC500, every couple of minutes the phones un-register abnormally with the following message, this happens on both UC520's
Apr 17 15:22:40.750: %IPPHONE-6-REGISTER: ephone-5:SEP00211BFC9BFC IP:192.168.254.12 Socket:6 DeviceType:Phone has registered.
Apr 17 15:24:49.726: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1/7, changed state to down
Apr 17 15:24:50.730: %LINK-3-UPDOWN: Interface FastEthernet0/1/7, changed state to down
Apr 17 15:24:59.386: %LINK-3-UPDOWN: Interface FastEthernet0/1/7, changed state to up
Apr 17 15:25:00.386: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1/7, changed state to up
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The short answer is that you don't.... That isn't entirely true while at
the same time it kind of is, but for the most part you don't configure
the softkeys. You enable or disable them via TCL. Here is the long
answer. Be sure to read the whole thing or e...
Topology: IP Phone > Switches > Microsoft NPS setup to forward 802.1x
proxy to > ISE 2.1 patch 3 Authentication: EAP-TLS using Cisco MIC SANs
Phone Models 802.1X support? 802.1x flavor Addtl Comment EAP-MD5 EAP-TLS
Cisco 3905 Y Y N Cisco 6911 Y Y N Cisco ...