dio_write($handle, 'AT') & dio_write($handle, "AT") make firefox times out on Waiting for localhost ... . But dio_write($handle, "AT\n") makes it prints AT exactly the same command or Atttt > Atttt , ..
On Sat, Nov 12, 2011 at 10:02 PM, Negin Nickparsa <nickpa...@gmail.com>wrote: > are you sure about ATD03518726535\n? > > can you try if ( dio_write($handle, 'AT') )? >
