Yealink VC120 User Manual
Also see for VC120: Getting startedRecovery guideQuick guideAdministrator's guideUser guide
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User Guide for the VC120 Video Conferencing System84If the system fails to call, you can troubleshoot the problems according to the followingprompts:Prompts DescriptionCall Failed Busy Here Remote system rejects your SIP call. Remote system does not answer your SIP call. Remote system has reached maximum sessionswhen you place a SIP call.Call Failed Remoteendpoint refused call Remote system rejects your H.323 call Remote system does not answer your H.323 call. Remote system has reached maximum sessionswhen you place an H.323 call.Network disconnected Local network is disconnected.Call Failed RequestTime Out Remote system network anomaly Remote system is powered off.Maximum number ofsessions reached Local system has reached maximum sessions.During a video call, the call duration and video of remote system are displayed on thedisplay device. |
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