---
title: "Discussion on \"Full-duplex voice agents on phone lines: four things to check in your call path\" | Hashnode"
description: "Discussion on \"Full-duplex voice agents on phone lines: four things to check in your call path\". And a simple way to time barge-in from call recordings"
url: "https://hashnode.com/posts/full-duplex-voice-agents-on-phone-lines-four-things-to-check-in-your-call-path/6af53bd050341a37d30f4b7f"
---

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# [Full-duplex voice agents on phone lines: four things to check in your call path](https://piyuzz.hashnode.dev/full-duplex-voice-agents-on-phone-lines-four-things-to-check-in-your-call-path?utm_source=hashnode&utm_medium=feed)

And a simple way to time barge-in from call recordings

10h ago · 6 min read · piyuzz.hashnode.dev  
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-   [#voice-ai](https://hashnode.com/tag/voice-ai)
-   [#ai-agents](https://hashnode.com/tag/ai-agents)
-   [#telephony](https://hashnode.com/tag/telephony)
-   [#webrtc](https://hashnode.com/tag/webrtc)
-   [#speech-recognition](https://hashnode.com/tag/speech-recognition)

## Written by

[Piyush Sahoo](https://hashnode.com/@piyuzz)

@piyuzz · Bengaluru, India

  
[View profile](https://hashnode.com/@piyuzz)

Founding Member, Vobiz. Writing about AI voice agents on the real phone network.

I'm a Founding Member at Vobiz, telephony for AI voice agents. I write about where voice agents meet the phone network: SIP, phone numbers, latency, echo, barge-in and everything that breaks on real calls but not in browser demos. More at piyushsahoo.me

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