usr/sbin/ipppd
usr/sbin/isdnctrl
#usr/share/man/man4/isdn_audio.4
#usr/share/man/man4/isdnctrl.4
#usr/share/man/man4/isdninfo.4
#usr/share/man/man4/ttyI.4
#usr/share/man/man7/isdn_cause.7
#usr/share/man/man8/.isdnctrl_conf.8
#usr/share/man/man8/ipppd.8
#usr/share/man/man8/isdnctrl.8
