VoIP, SIP Trunking & Custom WebRTC Contact Center Architecture: Reducing Call Latency, Jitter & Per-Seat SaaS Costs

When a 50-to-200 seat sales or support operation scales on commercial CCaaS platforms (RingCentral, Genesys, Five9, Talkdesk), monthly bills hit $110–$180 per seat before carrier minute markups and st