I have an application where an embedded cellphone module would be useful. I'd like something that does low speed serial data (14.4kbps or so) over a national (US) cellular network. Data would be exchanged infrequently (once a week to once a month). Does anyone know of such a module and what sort of arrangements can be made with cellular companies to do such data exchanges at off peak times, ideally only paying for data exchanged instead of a "per unit" cost? THANKS! Harold -- FCC Rules Updated Daily at http://www.hallikainen.com - Advertising opportunities available! -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist