No, we only provide a TRIAL of the Enterprise edition. 

Please check this comparison chart :

However we can create a custom TRIAL version of TSplus, with a specific number of users and time of use.

- the Edition won't change

- the number of users can be customized

- the time of use can be customized

Please open a ticket to make your request and provide the Serial Number (S/N) of your current TSplus installation.

The S/N is available in the License tab in the AdminTool.