It looks like your DHCP pool has already allocated all it's available addresses and so has none left to allocate to the ip phone/system.
Did you check the status of your IP address pool - perhaps you have gone over the limit for the number of devices supported by that ip pool and you need a new one or perhaps there is an issue with IP addresses being released back to the 4500 when they are no longer in use ?
This is actually a pretty cool feature, i didn't even know it existed until I was looking for a solution to advertise a subnet (prefix in BGP talk), only if a certain condition existed. This is exactly what conditional advertisements does
j ai une question j ai achete un routeur cisco 887VA-k9 , je le configuré avec la configuration ci- dessous
si je le lier avec mon pc portable sur l un de ses ports directement ça marche toute est bien ( la connexion internet + m...
Attached policy provides CLI access to the Cisco 4G router over text messaging. Two files are in the attached .tar file:
2. PDF with instructions on how to load and use the .tcl file.