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Old 08-09-2021, 02:06 AM
samue1 samue1 is offline
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Join Date: Apr 2015
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Hi,
i am having same issue with K155 phones. it gives "escalation to video failed" error.

Vantage basic 2.2.0.5.0005_211120
IP codec set: allow direct-IP multimedia? Y
Signaling group: IP Video? Y
Phone: IP softphone? Y
Phone: IP Video softphone? Y
Session Manager: 8.0
CM: 8.0

any idea, why this is happening please ?
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