v0.15.0

VoiceBlender/voiceblenderv0.15.0Oct 12, 2026by csiwek

Upgrading?

AI Summary

This release focuses on enhancing stability, security, and network connectivity for VoiceBlender. It introduces new routing capabilities like IP-IP trunks and improves NAT traversal support, particularly for Docker environments, alongside several SIP protocol fixes.

Key Highlights

  • Added IP-IP trunking support for improved routing flexibility.
  • Enhanced NAT traversal capabilities, including specific improvements for Docker deployments.
  • Implemented ICE restart support to improve call resilience.
  • Added a SIP allow list to enhance security for incoming connections.

New Features

  • IP-IP trunks
  • ICE restart support
  • SIP allow list
  • Refer custom headers
  • GTCRN denoiser

Full Release Notes

## What's Changed
* gtcrn denoiser by @csiwek in https://github.com/VoiceBlender/voiceblender/pull/172
* Fix/drop leg on dtls close by @csiwek in https://github.com/VoiceBlender/voiceblender/pull/173
* Change default ring_timeout to 60s by @csiwek in https://github.com/VoiceBlender/voiceblender/pull/174
* Improvements when running VB behind NAT (in Docker also) by @csiwek in https://github.com/VoiceBlender/voiceblender/pull/175
* IP-IP trunks by @csiwek in https://github.com/VoiceBlender/voiceblender/pull/176
* - Contact follows the INVITE's transport. Responses on an inbound dia… by @csiwek in https://github.com/VoiceBlender/voiceblender/pull/177
* ICE restart support by @csiwek in https://github.com/VoiceBlender/voiceblender/pull/178
* Support for lower-case headers p- and x- by @csiwek in https://github.com/VoiceBlender/voiceblender/pull/179
* Add timeout for non-CANCELled inbound calls by @csiwek in https://github.com/VoiceBlender/voiceblender/pull/180
* SIP allow list for better security by @csiwek in https://github.com/VoiceBlender/voiceblender/pull/181
* Feat/refer custom headers by @csiwek in https://github.com/VoiceBlender/voiceblender/pull/182


**Full Changelog**: https://github.com/VoiceBlender/voiceblender/compare/v0.14.0...v0.15.0

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