AI Voice Agents (24/7 Support)
Ultra-low latency conversational voice agents that handle inbound support, appointment booking, and qualifying calls 24/7.
Executive Summary
Overview & Impact
AI voice agents are conversational voice systems capable of conducting natural, sub-second spoken phone conversations with human callers. Built with real-time speech-to-text, LLM reasoning, and human-like text-to-speech models, they resolve customer inquiries, book appointments, and qualify sales leads around the clock without hold times.
Customer phone queues create friction and lost revenue. Vexsio engineers real-time conversational voice agents that speak naturally, understand interruptions, query live CRM records, and complete caller objectives in real time. We manage latency optimization, telephony carrier routing, and warm agent handoffs.
What's included
Everything the engagement covers.
Sub-Second Latency (<600ms)
Optimized streaming pipelines ensure fluid, conversational back-and-forth speech without awkward delays.
Barge-in & Interruption Handling
Callers can interrupt naturally mid-sentence, causing the agent to stop speaking and adjust its answer immediately.
Live Telephony Integration
Direct SIP trunking, Twilio voice routing, and phone number provisioning across global telecom carriers.
Warm Human Call Transfers
When callers request human help or exceed complexity limits, calls transfer instantly with complete transcribed context.
CRM Sync & Action Triggering
Call summaries, transcripts, structured data, and follow-up calendar bookings sync directly to your CRM.
Custom Brand Voice Clones
Studio-grade neural voice synthesis trained to match your brand tone, pacing, and regional pronunciation.
Our process
How ai voice agents (24/7 support) gets delivered.
A structured roadmap from discovery to live deployment with transparent sprint reviews.
- 01
Workflow Audit
We map the current steps, volumes, exceptions, and the cost of each manual handoff.
- 02
Solution Design
Decision logic, data sources, tone, and escalation rules agreed in writing.
- 03
Build and Evaluate
We build against a graded test set drawn from your own historical operational cases.
- 04
Pilot with Humans in the Loop
Live traffic runs with review, so accuracy is measured before autonomy widens.
- 05
Scale and Monitor
Full rollout with real-time dashboards for resolution rate, cost, and escalation volume.
Tools & technologies
Related services
Work that usually sits alongside this.
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