i have this error message when i connected cdma usb modem
 

hi
when i connected my cdma usb modem 3100 and going to interworking i have that message when i tried to activate ISDN connection
could not enable the interface pppo
what a problem

if any one have an idea i am need to quickly answare and thanks for all
help = welcome
debianlam

since no one has replied can you post a link to your actual hardware or provide the full manufacturer model and chipset please.

leaping ahead it may be a linmodem
http://www.walbran.org/sean/linux/li...o-2.html#ss2.3