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PrintOperational headquarters
To write to us, please use the following address:
Nokia Siemens Networks
PO Box 1
FI-02022 Nokia Siemens Networks
To visit us in Finland, you'll find us here:
Karaportti 3
02610 Espoo, Finland
To call us, please use these numbers:
+358 71 400 4000 (Finland)
+49 89 5159 01 (Germany)