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sip-voice-call-control

Control Telnyx SIP calls with voice commands via the Call Control API.

3|2|Updated Feb 10, 2026
Search Tags:#voice#ai assistant#function calling#sip#telnyx#call control
One-click install
npx skills add https://github.com/team-telnyx/telnyx-toolkit --skill sip-voice-call-control
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: sip-voice-call-control
Source: https://github.com/team-telnyx/telnyx-toolkit/tree/main/tools/voice-sip
Command: npx skills add https://github.com/team-telnyx/telnyx-toolkit --skill sip-voice-call-control

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires dotenv, express, openai, telnyx, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill enables AI-powered voice interactions over standard phone lines, allowing for natural language control of tools and services through voice commands.

Core Features & Use Cases

  • AI Voice Assistant: Interact with your AI assistant using your voice via a phone call.
  • Hands-Free Tool Access: Control various tools and services using spoken commands.
  • Use Case: Make a call to your Telnyx SIP address and ask your AI assistant to set a reminder, check the weather, or search your notes, all without touching a keyboard.

Quick Start

Start the voice server by running 'npm run start' in the skill's directory.

Frequently Asked Questions about sip-voice-call-control

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I make AI voice calls over SIP using Telnyx?▼

Set up AI voice calls over SIP by configuring a Node.js server integrated with the Telnyx Call Control API. This enables natural conversation, function calling, and tool execution through voice commands over standard phone lines.

Can I execute function calling and tools hands-free via a phone call?▼

Yes, you can execute function calling and tools hands-free via a phone call. This Skill uses STT and TTS integration with barge-in support, allowing spoken commands to trigger actions like setting reminders or checking weather.

What do I need to set up an AI voice assistant with Telnyx SIP?▼

To set up an AI voice assistant with Telnyx SIP, you need Node.js installed, a valid Telnyx API key, and the Express dependency. Start the voice server by running 'npm run start' in the Skill's directory.

Does AI voice call control support barge-in for interactive voice experiences?▼

Yes, AI voice call control supports barge-in for interactive voice experiences. It integrates STT and TTS capabilities via the Telnyx Call Control API, allowing callers to interrupt and interact naturally during SIP calls.

What is the best way to integrate an AI assistant with SIP phone lines?▼

The best way to integrate an AI assistant with SIP phone lines is using the Telnyx Call Control API. This approach provides a voice interface for natural language processing, enabling function calling and tool execution through standard telephone calls.

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