File list (Check if you may need any files):
voip\voip\ADPCM\ADPCM.2
....\....\.....\ADPCM.C
....\....\.....\ADPCM.DSP
....\....\.....\ADPCM.H
....\....\.....\ADPCM.MAK
....\....\.....\ADPCM_U.C
....\....\.....\ADPCM_U.H
....\....\.....\COPYRITE
....\....\.....\LIBST.H
....\....\.....\MAKEFILE
....\....\.....\RAWCAUDI.C
....\....\.....\RAWDAUDI.C
....\....\.....\README
....\....\.....\SGICAUDI.C
....\....\.....\SGIDAUDI.C
....\....\.....\SUNCAUDI.C
....\....\.....\TIMING.C
....\....\ANSWER.C
....\....\ANSWER.WAV
....\....\BACKUP.BAT
....\....\BACKZIP.BAT
....\....\BENCH.C
....\....\BK32.BAT
....\....\.LOWFISH\ASM\BF586.PL
....\....\........\...\BX86-CPP.S
....\....\........\...\BX86UNIX.CPP
....\....\........\...\README
....\....\........\...\WIN32.ASM
....\....\........\...\X86MS.PL
....\....\........\...\X86UNIX.PL
....\....\........\BFSPEED.C
....\....\........\..TEST\BFTEST.DSP
....\....\........\......\BFTEST.DSW
....\....\........\......\BFTEST.NCB
....\....\........\......\BFTEST.OPT
....\....\........\......\BFTEST.PLG
....\....\........\BFTEST.C
....\....\........\BF_CBC.C
....\....\........\BF_CFB64.C
....\....\........\BF_ECB.C
....\....\........\BF_ENC.C
....\....\........\BF_LOCL.H
....\....\........\BF_LOCL.ORG
....\....\........\BF_OFB64.C
....\....\........\BF_PI.H
....\....\........\BF_SKEY.C
....\....\........\BLOWFISH.DOC
....\....\........\BLOWFISH.DSP
....\....\........\BLOWFISH.H
....\....\........\BLOWFISH.PLG
....\....\........\COPYRITE
....\....\........\INSTALL
....\....\........\MAKEFILE
....\....\........\MAKEFILE.SSL
....\....\........\MAKEFILE.UNI
....\....\........\README
....\....\BOLT.CUR
....\....\CHAT.C
....\....\CLEAN.BAT
....\....\CLIENT.ICO
....\....\CONNECT.C
....\....\CRC.C
....\....\DES\DES.C
....\....\...\DES.DSP
....\....\...\DES.MAK
....\....\...\DESCERT.C
....\....\...\GETPASS.C
....\....\...\MAIN.C
....\....\...\MISC.C
....\....\...\NDES.H
....\....\...\README
....\....\...\TESTDATA
....\....\DESKEY.C
....\....\DESTEST.DSP
....\....\DESTEST.PLG
....\....\DIALOGS.C
....\....\EAR.CUR
....\....\FACE.C
....\....\FRAME.C
....\....\FRAME.ICO
....\....\G711.C
....\....\GIFTOBMP.C
....\....\.SM\ADD.C
....\....\...\CODE.C
....\....\...\COPYRITE
....\....\...\DEBUG.C
....\....\...\DECODE.C
....\....\...\GSM.DSP
....\....\...\GSM.MAK
....\....\...\GSM.PLG
....\....\...\GSM_CREA.C
....\....\...\GSM_DECO.C
....\....\...\GSM_DEST.C
....\....\...\GSM_ENCO.C
....\....\...\GSM_EXPL.C
....\....\...\GSM_IMPL.C
....\....\...\GSM_OPTI.C
....\....\...\GSM_PRIN.C
....\....\...\INC\CONFIG.H
....\....\...\...\GSM.H