Trio Referral System

Referral via the web

You can refer your extension online via. You will also the possibility to create shortcuts, create schedules, or search for your colleagues. A guide to Trio can be found in the link list for Trio guides.

Referral via trio user

You can through put a referral on your phone. You can also download the link as a app to your mobile phone.

Referral on your phone

On most of the landlines, you can refer your extension via keystrokes. See the,  referral codes for referring your telephone extension (pdf).


You have a voicemail account connected to your extension so you can receive messages when you can’t answer your phone. You can, via specify that you want these messages sent as audio files to your email or you can dial 4451 to listen to your messages.

Forgot your login information?

Contact the service desk at Campus and IT Services if you have lost or forgotten your login details: