How to connect AT&T WorldNet in QNX 4 ?

I would like to connect the AT&T WorldNet
by using dial-up modem in QNX4.

I think that AT&T WorldNet has a differenct protocol of dial-up networking.

Has anyone been to connect the AT&T WorldNet on dialer in QNX 4.

Please let me know how to connect the AT&T WorldNet in the non-windows O.S.

Thanks in advance…

Byoung-Hweh Huh
purunsan@philtera.com