On the roof of the student residence at Halbauer Weg 19/21, between all the Telekom-owned panels, there are some o2 LTE antennas, that should soon go offline.
Seen from the north at Kamenzer Damm:
The student residence seen from the south-east:
Two o2 sectors:
The south-east facing sector:
The south-west facing sector:
Seen from the east, with Vodafone eNB ID 11543 in the background: