On the public housing block at Ahrensdorfer Straße/Marienfelder Allee 182 Vodafone has come up with some 3G and 4G capable antennas. The hardware on the neighboring 178 is Telekoms though.
Seen from the east at Marienfelder Allee:
Seen from the south at the east end of Ahrensdorfer Straße: