diff --git a/openbsc/src/abis_rsl.c b/openbsc/src/abis_rsl.c
index f107216..d54f2fd 100644
--- a/openbsc/src/abis_rsl.c
+++ b/openbsc/src/abis_rsl.c
@@ -1082,7 +1082,7 @@
 	arfcn = lchan->ts->trx->arfcn;
 	subch = lchan->nr;
 	
-	lchan->ms_power = ms_pwr_ctl_lvl(bts->band, 20 /* dBm == 100mW */);
+	lchan->ms_power = ms_pwr_ctl_lvl(bts->band, bts->ms_max_power);
 	lchan->bs_power = 0; /* 0dB reduction, output power = Pn */
 	lchan->rsl_cmode = RSL_CMOD_SPD_SIGN;
 	rsl_chan_activate_lchan(lchan, 0x00, rqd_ta);
diff --git a/openbsc/src/bsc_hack.c b/openbsc/src/bsc_hack.c
index 7bd036a..6de6fd2 100644
--- a/openbsc/src/bsc_hack.c
+++ b/openbsc/src/bsc_hack.c
@@ -956,7 +956,7 @@
 
 	/* patch MS max power for CCH */
 	type_4->cell_sel_par.ms_txpwr_max_ccch =
-			ms_pwr_ctl_lvl(bts->band, 20 /* dBm == 100mW */);
+			ms_pwr_ctl_lvl(bts->band, bts->ms_max_power);
 
 	if (bts->cell_barred) {
 		type_1->rach_control.cell_bar = 1;
diff --git a/openbsc/src/gsm_data.c b/openbsc/src/gsm_data.c
index 22e8422..7e8100d 100644
--- a/openbsc/src/gsm_data.c
+++ b/openbsc/src/gsm_data.c
@@ -151,6 +151,7 @@
 	bts->bsic = bsic;
 	bts->num_trx = 0;
 	INIT_LLIST_HEAD(&bts->trx_list);
+	bts->ms_max_power = 15;	/* dBm */
 
 	/* create our primary TRX */
 	bts->c0 = gsm_bts_trx_alloc(bts);
diff --git a/openbsc/src/vty_interface.c b/openbsc/src/vty_interface.c
index 70c5e01..25aa5f1 100644
--- a/openbsc/src/vty_interface.c
+++ b/openbsc/src/vty_interface.c
@@ -233,6 +233,7 @@
 		VTY_NEWLINE);
 	vty_out(vty, "  training_sequence_code %u%s", bts->tsc, VTY_NEWLINE);
 	vty_out(vty, "  base_station_id_code %u%s", bts->bsic, VTY_NEWLINE);
+	vty_out(vty, "  ms max power %u%s", bts->ms_max_power, VTY_NEWLINE);
 	vty_out(vty, "  channel allocator %s%s",
 		bts->chan_alloc_reverse ? "descending" : "ascending",
 		VTY_NEWLINE);
@@ -975,6 +976,17 @@
 	return CMD_SUCCESS;
 }
 
+DEFUN(cfg_bts_ms_max_power, cfg_bts_ms_max_power_cmd,
+      "ms max power <0-40>",
+      "Maximum transmit power of the MS")
+{
+	struct gsm_bts *bts = vty->index;
+
+	bts->ms_max_power = atoi(argv[0]);
+
+	return CMD_SUCCESS;
+}
+
 
 /* per TRX configuration */
 DEFUN(cfg_trx,
@@ -1374,6 +1386,7 @@
 	install_element(BTS_NODE, &cfg_bts_oml_e1_tei_cmd);
 	install_element(BTS_NODE, &cfg_bts_challoc_cmd);
 	install_element(BTS_NODE, &cfg_bts_cell_barred_cmd);
+	install_element(BTS_NODE, &cfg_bts_ms_max_power_cmd);
 
 
 	install_element(BTS_NODE, &cfg_trx_cmd);