I have a network which includes 12 computers and 50 VoIP phones on a on premises pbx. There is a ubiquity loco ac at each building with switch. When computers are watching videos call quality is clear but lots of jittering. The jittering is just on external call not internal. We have a meraki MX64 router. We are using Starlink residential. What is my best option? I am new to all this    ... View more