--- a/coreapi/linphonecall.c	2014-01-07 03:00:34.000000000 +0100
+++ b/coreapi/linphonecall.c	2014-01-07 03:05:49.329881606 +0100
@@ -1359,6 +1359,8 @@
 		float force=lp_config_get_float(lc->config,"sound","el_force",-1);
 		int sustain=lp_config_get_int(lc->config,"sound","el_sustain",-1);
 		float transmit_thres=lp_config_get_float(lc->config,"sound","el_transmit_thres",-1);
+		float agc_thres=lp_config_get_float(lc->config,"sound","agc_thres",-1);
+
 		MSFilter *f=NULL;
 		f=st->volsend;
 		if (speed==-1) speed=0.03;
@@ -1371,6 +1373,8 @@
 			ms_filter_call_method(f,MS_VOLUME_SET_EA_SUSTAIN,&sustain);
 		if (transmit_thres!=-1)
 				ms_filter_call_method(f,MS_VOLUME_SET_EA_TRANSMIT_THRESHOLD,&transmit_thres);
+		if (agc_thres!=-1)
+			ms_filter_call_method(f,MS_VOLUME_SET_AGC_THRESHOLD,&agc_thres);
 
 		ms_filter_call_method(st->volsend,MS_VOLUME_SET_NOISE_GATE_THRESHOLD,&ng_thres);
 		ms_filter_call_method(st->volsend,MS_VOLUME_SET_NOISE_GATE_FLOORGAIN,&ng_floorgain);
@@ -1379,9 +1383,13 @@
 		/* parameters for a limited noise-gate effect, using echo limiter threshold */
 		float floorgain = 1/pow(10,(mic_gain)/10);
 		int spk_agc=lp_config_get_int(lc->config,"sound","speaker_agc_enabled",0);
+		float spk_agc_thres=lp_config_get_float(lc->config,"sound","speaker_agc_thres",-1);
 		ms_filter_call_method(st->volrecv, MS_VOLUME_ENABLE_AGC, &spk_agc);
 		ms_filter_call_method(st->volrecv,MS_VOLUME_SET_NOISE_GATE_THRESHOLD,&ng_thres);
 		ms_filter_call_method(st->volrecv,MS_VOLUME_SET_NOISE_GATE_FLOORGAIN,&floorgain);
+
+		if (spk_agc_thres!=-1)
+			ms_filter_call_method(st->volrecv,MS_VOLUME_SET_AGC_THRESHOLD,&spk_agc_thres);
 	}
 	parametrize_equalizer(lc,st);
 }