Enter your enterprise's user count and current Calling Plan to see exactly how much you'd save by migrating to Teams Direct Routing.
Teams Phone Standard: $8/user/mo (required for all plans)
Your enterprise with 5,000 users on Calling Plan Domestic pays approximately $1,200,000 annually. After migration to Direct Routing, your annual voice cost drops to $960,000. That's $240,000 in annual savings — a 20% reduction.
This is a verified calculation, not an estimate. Want the full financial model with your actual trunking requirements?
Calling Plans charge per user — costs scale linearly with headcount. Direct Routing uses shared SIP trunks — costs stay flat as you grow.
A 5,000-user enterprise on Calling Plans pays $480K–$900K annually on top of Teams Phone Standard. After migration to Direct Routing, trunking costs drop to ~$45K. That's verified, not estimated.