# Call is freezing on demo.mediasoup.org **URL:** \ **Category:** mediasoup-demo\ **Created:** [May 20, 2021, 10:31am UTC](https://mediasoup.discourse.group/t/call-is-freezing-on-demo-mediasoup-org/2807 "2021-05-20T10:31:06Z")\ **Posts on this page:** 1\ **Showing post:** 10
**Author:** ![zaidiqbal](https://yyz2.discourse-cdn.com/free1/user_avatar/mediasoup.discourse.group/zaidiqbal/32/1498_2.png) [@zaidiqbal](https://mediasoup.discourse.group/u/zaidiqbal)\ **Post date:** [April 25, 2022, 7:02am UTC](https://mediasoup.discourse.group/t/call-is-freezing-on-demo-mediasoup-org/2807/10 "2022-04-25T07:02:56Z")
I was also experiencing call freezing issue at my side even with mediasoup demo. This was happening mostly if the network is of average bandwidth and we connect multiple participants on same network. Below is the root cause I found for this, after that the call worked perfectly with same network: > [@1 receiver transport per client or 1 receiver transport per stream](https://mediasoup.discourse.group/t/1-receiver-transport-per-client-or-1-receiver-transport-per-stream/4019): > > I am testing an application where I am creating only 1 receiver transport on client side, and using that 1 receiver transport to consume multiple streams being produced. So on client side there is only 1 receiver transport and on server side there are n transports where n is number of participants. The things is by doing this way there is a video lag on all streams not a little but big one. Then to find the cause of this I spent 2-3 days but couldn’t find anything then eventually I tried the o… --- _[View the full topic](https://mediasoup.discourse.group/t/call-is-freezing-on-demo-mediasoup-org/2807)._