Pre-Requisites
- Have a valid login to the CUCM cluster
- Have RTMT downloaded (available from CUCM Web GUI > Applications > PlugIns)
- Have TranslatorX downloaded (http://translatorx.org/downloads.html)
Purpose
- To pull diagnostic logs from Call Manager
- To review the Call Manager logs within RTMT
- To accurately diagnose multiple failures including:
- Call Failures
- Phone Registration Failures
- 1-way audio
Pulling Logs From Call Manager – Step by Step
- Log into RTMT using your web GUI credentials and click OK.
- On the left hand side, click on the Trace & Log Central tab
- Double click on the “Collect Files” tab
- Check the checkbox next to “Cisco Call Manager” for “All Servers” then click Next
- Continue clicking next until you reach the “Collection Time” and “Download File Option” settings
- Change the “Reference Server Time Zone” to the timezone of the publisher
- Change the date/time to the time in which the issue occurred
- If the issue was recreated recently, you can use the “Relative Range” radio box and choose for the previous 5 minutes or something to that nature.
- Change the Download File Directory to wherever you want to save the logs
- Click Finish
Reviewing the Logs in Translator X – Step by Step
- Open Translator X
- Drag and Drop the entire folder of logs into the TranslatorX program
- This will take 30 seconds to a few minutes to open depending on the size of the logs
- Click the “Call List” button at the top
- Enter either the Calling or Called Number
- Now that you’ve found the call, click on it to Highlight the call
- Press the “Generate Filter” button inside the “Call List” window
- Go back to the main TranslatorX window
- Click “Generate Diagram”
- Click “Generate Diagram”
- Use this graphical Diagram to further diagnose the issue.
- NOTE: Error codes such as 503 Service Unavailable and 404 Not Found are bad.
- A normal call should setup like the following (See the call leg between CUCM and SME)
- INVITE
- 100 Trying
- 180 Ringing / 183 Session Progress
- 200OK
- ACK
- BYE
- 200OK
See below for “Call Flow Sequence Diagram”
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