CallCenter.js VoIP Telephony vs Voice Hooks

VoIP telephony system that connects OpenAI's real-time voice API with SIP-based phone networks, enabling natural voice conversations over traditional phone lines with support for major PBX systems and high-quality G.722 audio codec.

Real-time voice interaction system for Claude Code that enables natural speech-based conversations during development workflows with browser-based speech recognition, text-to-speech responses, and conversation state management.

APIs

MCP Servers

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