Release Notes

Salient features
Call Admission Control support
DSCP/ QoS Conguration
Ability to turn o version mismatch warnings for acceptable combinations of RealTime Connector and RealTime Media Engine.
In RTME 2.2 version, USB Video Class (UVC) 1.1 and 1.5 Camera hardware encoding / H.264 (CAM) are supported. This feature is
applicable for qualied cameras only, for example Logitech C930e.
In the Call Statistics window, Video Codec=H.264(CAM) is displayed for P2P RTME video call in the Sent column.
For group calls with standard SFB, the call statistics displays Video Codec=H.264-UC(CAM) in the Sent column. This improves video
call quality/resolution compared to Video Codec H.264 (SW); for example, P2P video call resolution upgrade from 480 x 270 to 640 x 360.
Guidelines for RTME testing and evaluation
Best to test calls between similar ThinOS hardware for armative results
Citrix certicate program advises that you check macro blocks score to determine the device capability. Only qualied devices can be
tagged as HDX Premium. For more information, see, Citrix documentation.
If you nd any issues, then collect data as shown in the following example:
Test Endpoints # Test Endpoints #1 Test Endpoints #2
Endpoint Model Wyse 3030 LT thin client Wyse 5060 thin client
Endpoint OS and so on. ThinOS 8.4_005 ThinOS 8.4_005
Display resolution Single 1920 x 1080 Single 2560 x 1440
USB headset Plantronics C310 Sennheiser SC70
USB webcam Logitech C930e Logitech C930e
XD/XA version 7.12 7.12
VDA OS and so on. Win 2016 Win10 x64
Policy if any Not applicable Not applicable
Network condition Wired 1000 FX Wired 1000 FX
RT Connector version 2.2.0.837 2.2.0.837
RTME version 2.2.0.837 2.2.0.837
Video FPS 30.04 30.04
Video resolution 640 x 360 640 x 360
Limited by CPU speed CPU speed
Video Codec Sent: H.264 (CAM)
Received: H.264 (SW)
Sent: H.264 (CAM)
Received: H.264 (SW)
Audio Codec G.722.1C* G.722.1C*
Dell Wyse ThinOS Version 8.4
Release Notes
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