Robert Frank <u513201@sunmail.lrz-muenchen.de> wrote: > I have checked how the GVC modem gets its "flash to ground": > One has to prefix with a ">", that means a possible prefix could be > (according to Blatzheim): ATX3DP>W Some modem also have a flash function (e.g. for PABX) used with ATDT!number. Maybe unrelated. .