Thanks for the 2 new suggestions but neither work.
Below is the all the info logged when i start pppd as a normal user:
Oct 8 21:33:24 localhost pppd[493]: pppd 2.3.7 started by me, uid 500
Oct 8 21:33:24 localhost pppd[493]: pppd 2.3.7 started by me, uid 500
Oct 8 21:33:25 localhost chat[494]: Can't get terminal parameters:
Input/output error
Oct 8 21:33:25 localhost pppd[493]: Connect script failed
Oct 8 21:33:25 localhost pppd[493]: Connect script failed
Oct 8 21:33:26 localhost pppd[493]: Exit.
Oct 8 21:33:26 localhost pppd[493]: Exit.
It's not much but that's all that gets logged.
Also.....i've included the command i use to connect:
pppd connect 'chat -v "" ATDT12345 CONNECT "" ' /dev/ttyS1 crtscts
115200 noipdefault defaultroute noauth
The server requires PAP authentication but i've catered for that.
thanks
ali