>jim
>I m sorry but I don’t know what is PBX
>bill
See
http://www.pcwebopedia.com/TERM/P/PBX.html
Difference in opinions hath cost many millions of lives: for instance, whether flesh be bread, or bread be flesh; whether whistling be a vice or a virtue; whether it be better to kiss a post, or throw it into the fire... (from Gulliver's Travels)