I finally got the aliases to work with my FXS device (Mediatrix 1104) I think there is a problem with XLite with aliases. I used aliases on my Mediatrix 4 FXS ports and they work with no problem Thanks, __________________________________ NZEYIMANA Emery Fabrice NEFA Computing Services, Inc. P.O. Box 5078 Kigali Office Phone: +250-51 11 06 Office Fax: +250-50 15 19 Mobile: +250-08517768 Email: dg(a)nefacomp.net http://www.nefacomp.net/