I have the same problem with Lync using B2BUA.To fix the freezes from endpoints, i have limited the bandwidth directly on the VCS system.Can you provide and explain quickly your environment ?

Hello everyone,I permit myself to include me into your discussion. I hope you could help me to solve my case.I have a trouble regarding the video call between Lync 2010 and Video Bridge (MCU). When the dial is establish, We can see 3-5 seconds freeze...