AASTRA TELECOM INC. November 2006 -PA-001004-00-02-XML-API.pdf - Aastra IP Phone XML API document. For use with IP Phone SIP Release 1.4.1. -AastraXMLSchema 1.4.1.xsd - XML Schema which can be used to validate XML development. For use with IP Phone SIP Release 1.3.1. -php_classes 1.4.1.zip - contains the directory php classes with all the XML classes. The files are commented. -asterisk sample source 1.4.1.zip - contains the source code of XML Asterisk integration described in the XML API document The files are commented. For XML documents related to IP Phone SIP Release 1.3.0, see file PA-001004-00-00.zip For XML documents related to IP Phone SIP Release 1.3.1, see file PA-001004-00-01.zip