How do I install TNG with a buffer

1.Log into www.datatex.co.za and go to downloads and download TNG_setup_1_1_1_12.exe)
2.Run the set up,
3.Connect the buffer to the Pabx and the machine where the TNG is installed on
If standard TNG buffer(serial) is used, it must be configure to AUTO DUMP data.
To enable auto dump,
connect to comport with for example putty or hyper terminal and
use the command SAD 0.
To check if configuration in place send command ‘SYS’,
it must print AUTO DUMP ENABLED.