On Thu, 20 Aug 1998, Chris Cole wrote: > What is a good cellular phone for an embedded app? imho, the modules made by Motorola for this purpose, and not a real phone. The modules are expensive but you get a standard RS232 interface (with Hayes emulation I think, on request). The modules are not very small (about 3x2x8 in, maybe larger), and work with 12 Vdc. Peter