Part of the distributed antenna system for the Munich Subway:
Cell 25: U-Bahnhof Marienplatz (U3/U6)
Cell 26: U-Bahnhof Stachus (U4/U5) & Sperrengeschoss Lembachplatz
Cell 27: U-Bahnhof Hauptbahnhof (U1/U2/U4/U5) & Sperrengeschoss Hauptbahnhof
NE located at Central Station