File list (Check if you may need any files):
AMBE1000\2012731152643429.pdf
........\2012731153213377.pdf
........\AMBE-1000 232\Code\232通话板\AMBEDemo232_C51\AMBEDemo232P.hex
........\.............\....\.........\...............\AMBEDemo232S.hex
........\.............\....\.........\...............\Demo232.C
........\.............\....\.........\...............\Demo232.h
........\.............\....\.........\AMBEDemo232_C51.rar
........\.............\....\.........\STC232_C51\Readme.txt
........\.............\....\.........\..........\STARTUP.A51
........\.............\....\.........\..........\stc.h
........\.............\....\.........\..........\STC232.C
........\.............\....\.........\..........\STC232.LST
........\.............\....\.........\..........\STC232.OBJ
........\.............\....\.........\..........\STC232P.hex
........\.............\....\.........\..........\STC232S.hex
........\.............\....\.........\..........\STC_NEW_8051.H
........\.............\....\.........\..........\test
........\.............\....\.........\..........\test.hex
........\.............\....\.........\..........\test.M51
........\.............\....\.........\..........\test.Opt
........\.............\....\.........\..........\test.plg
........\.............\....\.........\..........\test.Uv2
........\.............\....\.........\..........\test_Opt.Bak
........\.............\....\.........\..........\test_Uv2.Bak
........\.............\....\.........\STC232_C51.rar
........\.............\....\单板\AMBELPDEMO_C51\AMBELPDEMO.hex
........\.............\....\....\..............\Demo232.h
........\.............\....\....\..............\LPDemo.C
........\.............\....\....\..............\Readme.txt
........\.............\....\....\..............\静音帧数据.txt
........\.............\....\....\AMBELPDEMO_C51.rar
........\.............\....\....\STCLP_C51\Readme.txt
........\.............\....\....\.........\stc.C
........\.............\....\....\.........\stc.h
........\.............\....\....\.........\stc.LST
........\.............\....\....\.........\stc.OBJ
........\.............\....\....\.........\STCLPP.hex
........\.............\....\....\.........\STCLPS.hex
........\.............\....\....\.........\STC_NEW_8051.H
........\.............\....\....\.........\test232
........\.............\....\....\.........\test232.hex
........\.............\....\....\.........\test232.M51
........\.............\....\....\.........\test232.Opt
........\.............\....\....\.........\test232.plg
........\.............\....\....\.........\test232.Uv2
........\.............\....\....\.........\test232_Opt.Bak
........\.............\....\....\.........\test232_Uv2.Bak
........\.............\....\....\STCLP_C51.rar
........\AMBE-1000 232.rar
........\AMBE-1000手册(中文).pdf
........\......... 232\Code\232通话板\AMBEDemo232_C51
........\.............\....\.........\STC232_C51
........\.............\....\单板\AMBELPDEMO_C51
........\.............\....\....\STCLP_C51
........\.............\....\232通话板
........\.............\....\单板
........\.............\Code
........\AMBE-1000 232
AMBE1000