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Hi, 1. All Phones or Some model?2. Which Phone model you have this logs?3. Cluster type Non-Secure or Mixed?4. Upgraded CUCM exact version5. If possible can you please collect Packet Capture from IP Phone & TFTP Node (Primary in Network VLAN configur...
Hi This post will be helpfull to you to collect Network debug & tcpdump https://www.cisco.com/c/en/us/support/docs/unified-communications/expressway/213360-collect-expressway-vcs-diagnostic-log-fo.html And use cway.cisco.com/csa -> Log Analyser (Uplo...
Hi In your CUCM-CMS Trunk Profile you can apply SIP normalization script to modify the Calling URI Check the below for reference https://www.cisco.com/c/en/us/support/docs/unified-communications/unified-communications-manager-callmanager/213516-confi...
Hi,1. What you are experiencing? A Fast busy tone, when call disconnect?2. CUCM-CUXN Integration type? SIP (or) SCCP3. From RTMT can you please check the call flow by giving Calling Number and set the correct time? What is message showing for disconn...
