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Alexander Huemer alexander.huemer at xx.vuOn Tue, Apr 09, 2013 at 10:57:38PM +0200, dexter wrote: > in the openbsc.cfg i find a parameter "ms max power" which is set to > 15 dBm (apporox 30mW) by default. > > http://openbsc.osmocom.org/trac/wiki/osmo-nitb_VTY says the > following: "maximum transmit power (in dBm) to be used by MS in this > BTS. This is used in the System Information on the BCCH as well as > for the MS power level at the time a dedicated channel is > activated." > > My question is how low may i set ms max power level? Is 15dBm > already the lowest possible minimum or can i set it down to 1dBm if > i like? I just looked it up. GSM 05.05 speaks of values 0..39dBm, although the underlying thing is the 'Power control level', MS_TXPWR_MAX_CCH, which has a range of 0..31. This is also mentioned in GSM 05.08. I also found [1]. Kind regards, -Alexander Huemer [1] http://gsm-optimization.blogspot.com/2012/04/mstxpwrmaxcch.html