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AI Phone Caller

Deploy voice agents that answer incoming calls immediately and handle outbound follow-ups with natural speech pacing and direct staff transfers.

Retell AI / VapiTwilioDeepgramElevenLabsCal.com
Sub-Second Voice Agent Simulator
Latency: 240ms
Speech Audio:
Persona:
Agent: Hello! Thanks for calling Nascent Automation. How can I assist your team today?
01

Instant Inbound Resolution

Answers 24/7 on the first ring, qualifies caller intent, resolves routine requests, and transfers complex calls with full context.

02

Scheduled Outbound Follow-up

Appointment reminders, lead qualification, and customer re-engagement calls executed reliably according to your schedule.

03

Low Latency Conversation

Subsecond speech synthesis and turn taking designed for fluid, uninterrupted human voice interaction.

04

Warm Human Escalation

Automatic transfer to live staff when confidence thresholds are triggered, complete with live transcript handoff.

What you get

  • Custom conversational voice call flow architecture
  • Voice persona, script tuning, and speech synthesis
  • Cal.com / Google Calendar booking integration
  • Twilio / Telephony SIP trunk configuration
  • Call recording, transcript logs & CRM activity creation

Target Outcomes

  • Zero missed calls or after-hours inquiries
  • Direct calendar booking inside the initial conversation
  • Full transcript visibility for quality auditing and training

Pricing Structure

Custom Milestone

Setup + telephony usage

Target Timeline

3 to 4 weeks

Discovery to production, reviewed weekly.

Scope Factors

Depends on monthly call volume, scenario complexity, and backend system integrations.

Fixed milestone quote before work begins

Ready to scope this build?

Tell us about your systems and requirements, and we'll deliver a clear milestone proposal within 1 business day.