[YMCS/YDMP Free Trial Program]Yealink would like to offer Free Trial Program of Yealink device management service for our current eligible customers. You can see the details below.

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Unable to establish secure connection with CUCM
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Lucia_Yealink Offline
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Posts: 467
Joined: Aug 2016
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Post: #2
RE: Unable to establish secure connection with CUCM
HI Georgi,

For your problem, you can upload your server certificate mannualy on phone WUI to solve this issue.
Please refer to the picture attach to upload the file.

.bmp  certificate.bmp (Size: 2.14 MB / Downloads: 13)

Best Regards,
04-17-2018 03:33 AM
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RE: Unable to establish secure connection with CUCM - Lucia_Yealink - 04-17-2018 03:33 AM

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