In the following link you can download demo version of EZ PTT Software, user guide and troubleshooting included
Fleet Sync and Nexedge compatible (including new special status for NX5000 series), advanced GPS functions, call recording, automatic answering machine, calls reports among other features
https://www.dropbox.com/s/8i2oddvv4e...Z_PTT.zip?dl=0
default user: admin
default password: admin
Regards