Case Studies
Real-world stories on how teams improve voice quality and reliability with Sipfront.

Scaling a Cloud Contact Center for a Tier-1 Telecommunications Carrier
Sipfront supporting Infinit.cx and Deutsche Telekom AG in validating Sprinklr Contact Center Solution at scale
3,500concurrent SIP calls stress-testing the IVR backend and PSTN call handling
2,000concurrent end-to-end calls from IVR through to live WebRTC agent desktops
100%of software bugs found during load testing resolved before go-live
How CloudTalk uses Sipfront to monitor voice quality worldwide
3continents with regional call-quality monitoring (Europe, US, and APAC)
24/7active testing and monitoring across production voice infrastructure
4core KPIs tracked continuously — MOS, RTT, jitter, and packet loss