You can find more information about this examination here:
http://www.telc.net/en/candidates/language-examinations/tests/detail/telc-english-b2-c1-university.html
The dual-level oral examination telc English B2-C1 University has three parts:
• Part 1: Small Talk
• Part 2: Presentation
• Part 3: Discussion
Both candidates show a good C1 level throughout the entire examination. Whereas candidate B (Laura) reaches an upper C1 level, candidate A (Janina) is between these two levels: lower/middle and upper C1 level.