# CallMeter > Continuous SIP Testing Platform — Measure, Diagnose, Prove, Enforce. ## What is CallMeter SaaS platform for testing, monitoring, and proving the quality of SIP/VoIP infrastructure. Diagnose incidents, settle carrier disputes, enforce SLAs, certify equipment, and prove quality publicly — with 90+ real-time metrics per endpoint per second across audio and video. Deploy anywhere: cloud or customer infrastructure. ## What You Can Do ### Diagnose Problems - Diagnose call quality incidents with automatic signaling-media correlation - Replay outage conditions and capture forensic SIP/RTP evidence - Find your infrastructure's quality ceiling with incremental load ramping - Block quality regressions in CI/CD pipelines with automated quality gates ### Build Trust - Settle interconnect disputes with independent third-party measurement - Qualify new SIP trunks before production traffic touches them - Compare carrier quality side-by-side under identical test conditions ### Prove Quality - Prove infrastructure quality publicly with a verifiable quality score - Run a live public status page backed by continuous quality probes - Certify SIP equipment interoperability and publish a certified hardware list ### Enforce Agreements - Verify SLA compliance independently with tamper-resistant audit trails - Detect quality degradation before SLA breach with threshold-based alerting ### Scale Through Partners - Hand over deployments with signed capacity reports - Sell quality assurance as a billable value-added service - White-label the platform under your brand for enterprise customers ### Additional Capabilities - Simulate network impairment (jitter, latency, packet loss, duplication) - Test security protocols: SDES-SRTP, DTLS-SRTP, SIP-over-TLS, mTLS - DTMF and IVR scenario testing with per-digit chaining ## Use Cases - Diagnose Quality Incidents: https://callmeter.io/use-cases/diagnose-call-quality-incidents - Post-Outage Forensics: https://callmeter.io/use-cases/post-incident-forensics - Capacity Planning: https://callmeter.io/use-cases/capacity-planning-at-scale - CI/CD Quality Gates: https://callmeter.io/use-cases/cicd-quality-gates - Settle Interconnect Disputes: https://callmeter.io/use-cases/settle-interconnect-disputes - Qualify New Trunks: https://callmeter.io/use-cases/qualify-new-trunks - Compare Provider Quality: https://callmeter.io/use-cases/compare-carrier-performance - Prove Quality Publicly: https://callmeter.io/use-cases/prove-your-quality - Public Status Dashboard: https://callmeter.io/use-cases/public-quality-dashboard - SLA Enforcement: https://callmeter.io/use-cases/enforce-your-sla - Proactive Monitoring: https://callmeter.io/use-cases/proactive-quality-monitoring - Deployment Verification: https://callmeter.io/use-cases/prove-the-deployment - White-Label: https://callmeter.io/use-cases/sell-quality-assurance ## Links - Homepage: https://callmeter.io - Features: https://callmeter.io/features - Use Cases: https://callmeter.io/use-cases - Pricing: https://callmeter.io/pricing - Documentation: https://callmeter.io/docs - Contact: https://callmeter.io/contact