Your University phone is capable of allowing you to conference up to 6 callers at the same time. This feature works if you have the phone numbers for those you wish to conference with.
1) Start by dialing the first contact.
2) Once that contact answers ask the to hold while you connect others to the call.
3) Choose the More button (...) on your phone (screen).
4) Choose the Confrn button
5) Dial the next contact.
6) Choose the Confrn button.
7) Repeat sets 3-6 until all parties have been added.