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Old 08-09-2021, 06:46 AM
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Quote:
Originally Posted by samue1 View Post
Hi, i am having same issue with K155 phones. it gives "escalation to video failed" error.
For something like this, we should start with an SM trace to see the SIP signaling exchanged between endpoints and CM. Give particular attention to the SDP portion of the INVITE messages where the media capabilities are presented.
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