Aztech 100U DSL USB modem is widely used in India by DishNET DSL to provide DSL connectivity. In order to use their DSL service on Linux, two steps are required:
1) Installing/configuring the driver to work under linux
2) To make the DSL modem connect to the provider.
OS Configuration: RedHat linux 8.0
1) Installing/configuring the driver
a. download the driver from http://eciadsl.flashtux.org/eciadsl-usermode-cvs.tar.gz
b. untar it and run the configuration script (refer README/INSTALL for more details.
c. provide the following details when prompted:
Vid1/Pid1 : 0509 / 0801
Vid2/Pid2 : 0915 / 0802
VPI/VCI : 0/32
d. run the startmodem script. If configured properly, you would be seeing the modem working.