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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