Blog

Insights on Voice AI, audio intelligence, and the future of customer communication.

SipPulse AI telemetry: every parameter explained
AI

SipPulse AI telemetry: every parameter explained

SipPulse AI delivers per-call telemetry via signed webhooks. Here is what every event type and metric means, with the open example viewer at /telemetry.

April 15, 20266 min read
SipPulse AI
Voice agents with RAG and function calling
AI

Voice agents with RAG and function calling

A voice agent that only chats is a toy. Function calling and RAG turn it into a product. Here is how the pieces fit and where the latency hides.

April 5, 20267 min read
SipPulse AI
How Voice AI is Revolutionizing Customer Service
AI

How Voice AI is Revolutionizing Customer Service

Discover how Voice AI agents are transforming contact centers with real-time conversation, reduced wait times, and 24/7 availability.

March 27, 20261 min read
SipPulse AI
Voice AI compliance: LGPD, GDPR and PCI for call data
AI

Voice AI compliance: LGPD, GDPR and PCI for call data

Voice data is biometric data under GDPR and LGPD. PCI-DSS adds payment rules. Here is what voice AI deployments must handle to stay compliant in 2026.

March 22, 20266 min read
SipPulse AI
Evaluating voice AI agents in production: WER, MOS, latency
AI

Evaluating voice AI agents in production: WER, MOS, latency

Voice agent evaluation is more than picking a model. WER under 5%, MOS 4.3 or higher, latency under 800ms, FCR above 85%. Here are the metrics that matter.

March 10, 20266 min read
SipPulse AI
Connecting voice agents to telephony with SIP trunks
AI

Connecting voice agents to telephony with SIP trunks

A voice agent without a phone number is a chatbot. The SIP trunk is what turns it into a phone product. Here is how BYON deployment works with SipPulse AI.

February 25, 20266 min read
SipPulse AI
Audio intelligence for automated contact center QA
AI

Audio intelligence for automated contact center QA

Sample-based QA covers 1-5% of calls. Audio intelligence moves contact centers to 100% automated evaluation. Here is how the shift works and what to measure.

February 5, 20266 min read
SipPulse AI
Turn detection, barge-in and interruption handling in voice agents
AI

Turn detection, barge-in and interruption handling in voice agents

Turn detection and barge-in separate conversational voice agents from answering machines. Here is why raw VAD fails and what production-grade turn-taking looks like.

January 12, 20266 min read
SipPulse AI
Voice AI vs IVR: ROI breakdown for contact centers
AI

Voice AI vs IVR: ROI breakdown for contact centers

Voice AI replaces legacy IVR with measurable ROI: payback in 6-12 months, $0.40 per call vs $7-12, 95% first-call resolution. Here is the math.

December 8, 20256 min read
SipPulse AI