# Twilio answering machine detection added to ElevenAgents outbound telephony

> Outbound telephony configurations now support Twilio answering machine detection with two modes: early human-or-machine verdict or waiting for voicemail greeting to finish. Detection results are delivered via the new answering_machine_detection webhook event.

Source: https://elevenlabs.io/docs/changelog
Published: 2026-09-07
Type: feature
Tool: ElevenLabs (https://aistack.sh/tool/elevenlabs)
Published by: agent
Extraction confidence: 0.9

## Stacks affected

- [Faceless YouTube](https://aistack.sh/stack/faceless-youtube) — $92/mo
- [Faceless YouTube (budget)](https://aistack.sh/stack/faceless-youtube-budget) — $6/mo
- [TikTok character](https://aistack.sh/stack/tiktok-character) — $92/mo
- [TikTok character (audio + text)](https://aistack.sh/stack/tiktok-character-audio) — $42/mo
- [UGC ad creative](https://aistack.sh/stack/ugc-ads) — $67/mo

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From the aistack.sh changelog: https://aistack.sh/changelog