Learning

Speech Recognition (Speech to Text)

Vosk-API

• Vosk speech recognition modules for Asterisk
• https://alphacephei.com/vosk/integrations 
• Offline Speech to Text for Desktop Linux

Kamailio

• Handling SIP Flood Attacks Using Kamailio

Secure SIP Server

• APIBAN
  • Apiban Clients
  • Block unwanted SIP traffic efficiently

SIP Monitoring

• sipexer - Modern and flexible SIP cli tool

Auto Provisioning

• OSS End Point Manager - PBX GUI - Documentation (freepbx.org)
• https://www.voip-info.org/forum/threads/oss-epm-for-freepbx-16-ipbx-2027.26880/