I have developed IPManager in Windows:NET for PC clients which is a configuration tool for Asterisk. IPM configures Asterisk with text files. With IPManager you can maintain and create: SIP Extensions Queues Extension Opening Hours IVR Menus Direct Dial In Least Cost Routing Faxes DISA SIP Channels IAX Channels MeetMe Conferencing You can maintain many configurations for many different asterisk servers. I you have the time and patience to test IPManager please send me an E-mail on ipm@thorben.dk and I will send you more information.