Here is the file I have said I have for a month now. I'm just a bit behind. let me know if this link does not work. It is a slow link to start with. So be patient. http://www.digitalplumber.us/uploadfiles/3CX-GrandstreamHT488Config.txt.doc I hope this help a lot of people. If you make any changes to it please send me a copy of it back. Cjammer BTW... it is a MS Word 2003 Document.