Again, I can't say for sure.Typically 4G handles 5-12 Mbp/s speeds. I'll tell you right now doing 2600 clients is not feasible even at a reduced package size. So what other options do you have?
Aside from anything else, there is a standalone tool you can run from local sites:
https://www.symantec.com/docs/TECH195705
This may be your best option.