08-14-2016 10:22 PM - edited 03-18-2019 06:15 AM
bug with EX90s. They go into maintenance mode
during calls and have to be rebooted to get them out of maintenance mode.
Upgrading the software fixes the problem. TC7.3.6 is suppose to fix problem.
But when I try to upgrade I get that the file is corrupted, I tried two more times
and get the same answer. Any thoughts on this issue. Thank you.
08-14-2016 10:49 PM
Hi,
Did u verify the MD5 checksum of downloaded s/w?
regds,
aman
08-15-2016 04:37 AM
Hi,
It looks like that your EX90 codec is having Audio/Video Heartbeat Failure.
About Audio/Video Heartbeat Failure:
* Symptoms: Codec reboots automatically during an ongoing call.
* Reason: The DSP of the codec does not work as expected; does not delete the history logs which makes the device to overload and reboot itself.
* Workaround: The workaround for this problem is to perform software upgrade on the system which lets the DSP to clear itself and start reading new logs.
Best Regards,
Shefali Sharma
08-15-2016 05:39 PM
What is the current firmware installed on your EX90?
Are you trying to use encrypted or non-crypto version of TC7.3.6 file to upgrade your EX90?
You may get that error if you are trying to use incorrect firmware file to upgrade the telepresence endpoint.
08-15-2016 09:13 PM
I am using the non-crypto for the TC7.3.6.
08-15-2016 09:41 PM
If your EX90 previously had the TC software on it, you will need to load TC software again (not the TCNC software).
If you want to switch between the two, (from TC to TCNC, or vice versa), you will need to obtain a new Release Key.
Wayne
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08-15-2016 10:04 PM
Thank you for the answer.
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