The beginning of sales ISPmanager Professional

what it is? ispsystem.com/en/index.html

I think, when you visit the web-site, ispsystem.com, it determines your default language (client-side javascript) and redirects your browser to the correct location. There would be an option to switch to another language too.

Thanks,
My boss forces to use her, she the good program?

Try her demo and find the pros and cons and examine if she can fulfill your requirements.