sp2221a:/usr/src/zaptel# ls
arith.h        LICENSE               timertest.c     wcusb.c
biquad.h       Makefile              tones.h         wcusb.h
bittest.h      makefw                tonezone.c      zaptel.c
ChangeLog      makefw.c              tonezone.h      zaptel.conf.sample
checkstack     mec2_const.h          tonezone.lo     zaptel.h
complex.cc     mec2.h                tor2.c          zaptel.init
complex.h      mec3-float.h          tor2.ee         zaptel.sysconfig
CVS            mec3.h                tor2ee.c        zconfig.h
digits.h       mec.h                 tor2fw.h        zonedata.c
doc            mkfilter.h            tor2-hw.h       zonedata.lo
ecdis.h        mknotch.cc            torisa.c        ztcfg
fasthdlc.h     orig.ee               torisa.h        ztcfg.c
fir.h          patgen.c              torisatool      ztcfg-dude.c
fxotune        patlooptest.c         torisatool.c    ztcfg.h
fxotune.c      pattest.c             torisatool.o    ztcfg.o
fxotune.h      pciradio.c            tormenta2.rbt   ztd-eth.c
fxotune.o      pciradio.rbt          tormenta2.ucf   ztdiag.c
fxsdump.c      pciradio_vhdl.tar.gz  tormenta2.vhd   ztd-loc.c
fxstest.c      proslic.h             udev            ztdummy.c
genconst.c     raddiag.tar.gz        usbfxstest.c    ztdummy.h
gendigits      radfw.h               wcfxo.c         ztdynamic.c
gendigits.c    README                wcfxsusb.c      ztmonitor
gendigits.o    README.fxotune        wcfxsusb.h      ztmonitor.c
hdlcgen.c      README.fxsusb         wct1xxp.c       ztmonitor.o
hdlcstress.c   README.Linux26        wct4xxp.c       ztspeed
hdlctest.c     README.udev           wct4xxp-diag.c  ztspeed.c
hdlcverify.c   sec-2.h               wct4xxp.h       ztspeed.o
ifcfg-hdlc0    sec.h                 wctdm.c         zttest
ifup-hdlc      sethdlc.c             wctdm.h         zttest.c
libtonezone.a  sethdlc-new.c         wcte11xp.c      zttool.c