File list (Check if you may need any files):
CHECK.C
DATABASE.C
DATABASE.H
DM3NTSCH.C
DM3NTSCH.H
frustatus.log
GATEDBG.C
GATEDBG.H
GATEDEFS.H
GATEMAIN.C
GATEPARS.C
GATEPSTN.bak.txt
GATEPSTN.C
Gatestat.bak.txt
GATESTAT.C
GATESTRC.H
GATEVARS.H
GETDIGS.C
IDD2IP.C
Iptgate.001
Iptgate.bak
IPTGATE.CFG
Iptgate.dsp
Iptgate.dsw
Iptgate.exe
Iptgate.mak
IPTGATE.MDP
Iptgate.ncb
Iptgate.opt
Iptgate.plg
ipt文档.doc
LOG
MAIN.H
NTSCCLSH.C
NTSCCLSH.H
PARSFP.H
PLAY.C
PSTNDEFS.H
PSTNFP.H
STATFP.H
TRIM.C
user_onhook.c
VOX
...\AGAIN.VOX
...\DIALING.VOX
...\PASSWD.VOX
...\PHONENUM.VOX
...\WELCOME.VOX