PBX Platforms - FreePBX Distro Features above stock Asterisk

Patches to Asterisk Source
- ASTERISK 11
  - Add patch for queue pause hints in Asterisk 11. Without this their is no way to have a BLF subscribe to your current pause state in app_queue. (Standard in Asterisk 13+)
  - Add patch for new DAHDI Plug and Play that was put into Asterisk 12 that has been backported into our Asterisk 11.6+ or greater release. (Standard in Asterisk 13+)
  - Voicemail BLF Buttons with res_mwi_blf.so- Subscribe a BLF button to Monitor a Voicemail Box
  - Add libwat drivers into asterisk to support the Sangoma GSM cards. (Remove from Asterisk 13+)
  - Add support for Sangoma Commercial Lyra Answering Machine Detection (AMD) software into Asterisk (Removed from Asterisk 13+)
  - Daily log rotation of Asterisk Logs with a 7 day storage
  - Add support for multi email addresses to be defined for voicemail to email. (Standard in Asterisk 13+)
  - Add support for app_queue lazymembers
- ASTERISK 13
  - Voicemail BLF Buttons with res_mwi_blf.so- Subscribe a BLF button to Monitor a Voicemail Box
  - Daily log rotation of Asterisk Logs with a 7 day storage
  - Add support for app_queue lazymembers
  - Increase AST_PBX_MAX_STACK from 128 to 512 (Sangoma 7 Distro only)
- ASTERISK 15
  - Voicemail BLF Buttons with res_mwi_blf.so- Subscribe a BLF button to Monitor a Voicemail Box
  - Daily log rotation of Asterisk Logs with a 7 day storage
  - Add support for app_queue lazymembers
  - Increase AST_PBX_MAX_STACK from 128 to 512 (Sangoma 7 Distro only)
Patches to DAHDI
- DAHDI Support added for- Click here on how to setup and manage DAHDI cards.
  - Rhino Card and Firmware Support
  - Replace MG2 software echo cancellation with oslec for better performance when using software echo cancellation
Add on Compile Features in Asterisk or DAHDI
- SpanDSP for Faxing support- Click here for more information on using faxing
- Wanpipe installed for Sangoma Cards with support to run in DAHDI mode- Click here on how to setup and manage sangoma cards
- ODBC setup for Linux and Asterisk with support for CEL Logging
- Flite for Text to Speech complied
- Asterisk AQMP - An Asterisk module to connect and publish to an AMQP server - GitHub - wazo-platform/wazo-res-amqp: An Asterisk module to connect and publish to an AMQP server (Sangoma Distro 7 only)