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Customupdated Jan 28, 2025 · other · other

Vonage Voice API WebSocket Connector for Multiple AI Engines

A middleware application that connects Vonage Voice API calls (PSTN, SIP, WebRTC) to various AI engines via WebSockets. Supports inbound and outbound calling scenarios and integrates with Deepgram Voice Agent, OpenAI Realtime API, ElevenLabs Agent, Hume EVI, and custom AI pipelines through connector servers.

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The numbers

latency—

cost / min—

frameworkCustom

The stack

telephonyVonage

speech-to-textDeepgram Nova-2

llmGPT-4o

text-to-speechElevenLabs Turbo v2.5

System prompt

No prompt published.

Config

config.json

{
  "supports_sip": true,
  "supports_pstn": true,
  "supports_webrtc": true,
  "supports_inbound": true,
  "supports_outbound": true,
  "supported_ai_engines": [
    "Deepgram Voice Agent",
    "Deepgram ASR + OpenAI LLM + ElevenLabs TTS",
    "ElevenLabs Agent",
    "OpenAI Realtime API",
    "Hume EVI"
  ],
  "connector_architecture": true
}

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