Twisted Protocols for communication with FreeSWITCH
PySWITCH is a Twisted Python library that allows you to communicate with FreeSWITCH using
inbound and outbound EventSocket connections.
FATS - FATS is a Twisted and Fast Asterisk's Telephony Services. Project contains implementation of FastAGI, AMI protocols for the Twisted framework. Using it you can develop fast and pretty services for the Asterisk IP-PBX.