How to Calculate the Resource Consumption of YMS Server and different licenses?
Last modified date: 2019/10/28 Views: 980

How to recommend the hardware server and offer the Yealink infrastructure license according to the customer requirement?


In order to provide correct suggestion in the hardware server configurations and the licenses, we describe here the conversion between the different scenarios and licenses. 


Yealink Meeting Server is a distributed cloud-based video conferencing infrastructure tailored for HD video conferencing and collaboration in the modern workplace. A powerful all-in-one meeting server, YMS brings MCU, registrar server, directory server, traversal server, meeting and device management server, SIP Trunk, WebRTC server, GK & H.460 server, Microsoft SfB (Lync) gateway, Recording Server and Collaboration Server together, to better provide users with an enjoyable conferencing experience while cutting costs and improving efficiency. Seamlessly working with multiple devices such as room systems, video phones, mobile
apps, and PC software, YMS brings people together at any time from any location with the touch of a button.

There are several infrastructures license from Yealink which including:
YMS video license: Support for having the multi-video conference with interactive participants.
The limitation of simultaneous connections of each meeting is 200 participants without resolution limitation. No matter 4k, 1080p, 720p, 360p, 4CIF, CIF, which depend on the capacity of server resources. 
The total simultaneous connections of one YMS environment is up to 1000. 
One YMS clustering environment can support up to 50 MCU nodes in total.

Broadcast license: Support for broadcasting interactive conference, holding up to 1,500 parties. Each Broadcast user costs one broadcast port license.

Recording license: Support 1080p60/30, 720p60/30, 360p30 YMS meeting recording, calculate by the simultaneous sessions/meetings not resolutions.

VOD license: Support for playing/watching recording files through the on-demand links. Each user plays the recording file will cost one VOD port license.

Live License: Support for RTMP live streaming users up to 7500. Each Live user watches the live meeting, which will cost one Live port license. 

RTSP license: Support for integration with the Security monitoring system through RTSP protocol. Each RTSP flow to connect to YMS meeting that will cost one RTSP port license and YMS video port license.

Teams Gateway License: Support for integration with Microsoft Teams. 

The following table shows in the different scenarios,  how many resource consumption and license consumption. 

More Information

For more information about how to recommend hardware server configuration, please refer to YMS installation guide. 

Note: The above information is based on YMS 2.3 version or above. It may change in the future. We will update it according to the behavior of the latest YMS version. 

Product Type
Yealink Meeting Server
YMS 2.3 or above
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