Introduction - If you have any usage issues, please Google them yourself
Learn c# source code, enterprise telephone customer service system, (1) the system administrator user name: Tsoft password is: 111. (2) examples of the implementation of the file location: TM \ 03 \ Daila \ Daila \ bin \ Debug \ Daila.exe (3) needs to be installed to run this program the voice card (Dongjin of DJD 161A voice card) and voice card driver, otherwise run procedural error