IP Telephony and Phones

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Hello,  I need an urgent help, I have a client that wants to renew their UC licenses to the latest version available.I have attached the licenses.Please kindly advice on how to go about the upgrade/renewal.Prompt responses will be highly appreciated....

Hello Everyone,I have SIP Trunk to my voice GWs. When I choose TCP for the outbound Transport Type filed, the SIP Trunk status show NO SERVICE but as soon as I use UDP it show FUll SERVICE. The issue with choosing UDP is that all outbound calls get d...

mightyking by Level 6
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HelloWe have a new Cisco 8851 and we like to test it with our CUCM 10.5.2.Our design is, that we use Cisco 8945 and 8961 IP Phones as standard phones with Extension Mobility.We do not attribute a DN/Line but we use a default "Logout Profile" and this...

All,  Centralized CM and UCCX.  Remote site has SRST.  All DNs work fine in SRST mode except for the UCCX numbers.  Since WAN connectivity is lost these calls are failing.  I am not having any luck with the alias cm-fallback command.  I am pretty sur...

Is there a way to see the IP address of a called phone from a calling Cisco phone screen?  I seem to remember that used to be under Settings>Status>Call Statistics, but it does not seem to be there and I don't know now if I'm remembering this correct...