do you have any other phones conected on the same switch that is working?also as told by joe, get a packet capture and check why phone can't reach the tftp server.is the phone registering with cucm or cme?what is the phone load version?make sure the ...
call the avt and use different extension for login.listen to the message.after this give the promptmgmnt access to that user and try again.if it is not working, compare the message that you heard. is it same or different.if you cannot make out, then ...
do you have telephony-service or call-manager fallback configured on the router?if so then it may be a problem with skinny stack. try doing "shut" "no shut" under telephony-service/call-manager fallback if configured.if the issue still exists provide...
add the background images to the tftp server in the respective directory for 7945you can only have one list.xml file in that directory - so add the other background images to the current list.xml
commonly used cisco wireless ip phones are 7925, 7921http://www.cisco.com/en/US/products/ps7071/index.htmlhttp://www.cisco.com/en/US/products/ps9900/index.html3rd party wireless phone works with cme on sip standard. configuration and issues with thes...