SIP Trunk Pricing on CPaaS — Channels, Minutes, Regions, and TCO Math
SIP trunk pricing on a CPaaS platform decomposes into per-channel trunk fees, origination and termination per-minute rates by destination tier, and a failover-and-region multiplier. This post runs the worked TCO equation on a 50-seat mid-market deployment and contrasts the per-minute model with the per-message pricing model on the messaging side.
- SIP trunking
- SIP trunk pricing
- TCO
- voice
- CPaaS
- enterprise voice
- 2026