AGIS stands for Asterisk Groupware Integration Server. It provides a SOAP backend for access and configuration of the Asterisk PBX. Further it implements a SOAP based Asterisk application for E-Groupware with management functions for users and admins.
SOAP::WSDL is a WSDL based open-source SOAP toolkit for perl. It allows to easily create client and server SOAP interfaces based on a WSDL description.