# How much bandwidth a seat costs · Worked example

- Total a Plus agent with VPN and a CRM app. Leave Teams off, then add it.
- 128 plus 64 plus 64
- Say the latency cap
- Reject cellular
- You can show the arithmetic from the PDF.

## Sources and go deeper

- [Technical requirements PDF](https://documentation-be.five9.com/bundle/five9-technical-requirements/raw/resource/enus/five9-technical-requirements.pdf). vendor. last checked 2026-10. Fetched for this lab in October 2026. Re-read before you buy hardware or open a firewall.