This document provides a commissioning procedure for an RBS 6201 2G system. It involves requirements for OMT and software versions, EC bus termination, pin configurations, defining sectors and parameters in the configuration wizard, shelf and slot positions, hub position, feeder loss, delay, PCM, ties, power configuration, and installing the IDB while changing the DUG maintenance state. The procedure guides configuring the 2G part of the 6201 and defines shelves, slots, and positions for DUG, RUG, and PDU units.