Howard Winter wrote: > I believe that's why the Hayes commands always start with "AT" - they use the misreads to determine the error between the expected baud rate and > the actual one. I don't know what the misreads look like, but I understand they are pretty predictable. Well, since they based on/called the ATTENTION codes.... :) -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist