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Hello,
You've got a couple options to tackle this particular issue.
1) You can try to use the phone web page (if using a physical phone) during the time of the issue and click on Stream 1 from each side to find the IP address / port that each phone...
Simon,
The best thing we currently have from what you are stating is OPTIONS ping to allow for an "Up / Down" action on the SIP trunk. Also if the SIP trunk is up but the call isn't functioning there are often times where the call won't fail as expe...
Hello,
Your version of CUCM was released on 31-Mar-2021.
However, the 8875 phone was built in later and you are now able to upgrade to the latest version to pick up that phone model.
The lowest it was available is SU3 and even more specific is
May 18...
Hello,
This definitely sounds like you are running in to an ITL related issue. Sadly this is very common and found whenever customers don't remember to update their certifcates across the cluster. First check that you have all the correct certs in t...
Hello,
Approximately how many phones do you have to configure? Is this a one time deal or will you be doing this for the upcoming years?Reason I ask is because you could rip out about 100 total in the same time that it might take you to learn and c...
