@@ -87,6 +87,8 @@ extern int _tps_branch_expire;

 extern int _tps_dialog_expire;

 extern unsigned int _tps_methods_nocontact;

 str _tps_methods_nocontact_list = str_init("");

+extern unsigned int _tps_methods_noinitial;

+str _tps_methods_noinitial_list = str_init("");

 int _tps_clean_interval = 60;

@@ -169,6 +171,7 @@ static param_export_t params[]={

 	{"rr_update",		PARAM_INT, &_tps_rr_update},

 	{"context",			PARAM_STR, &_tps_context_param},

 	{"methods_nocontact",		PARAM_STR, &_tps_methods_nocontact_list},

+	{"methods_noinitial",		PARAM_STR, &_tps_methods_noinitial_list},

 	{0,0,0}

 };

@@ -225,6 +228,12 @@ static int mod_init(void)

 			return -1;

 		}

 	}

+	if(_tps_methods_noinitial_list.len>0) {

+		if(parse_methods(&_tps_methods_nocontact_list, &_tps_methods_noinitial)<0) {

+			LM_ERR("failed to parse methods_noinitial parameter\n");

+			return -1;

+		}

+	}

 	if(_tps_storage.len==2 && strncmp(_tps_storage.s, "db", 2)==0) {

 		/* Find a database module */

 		if (db_bind_mod(&_tps_db_url, &_tpsdbf)) {

@@ -58,6 +58,7 @@ str _sr_hname_xbranch = str_init("P-SR-XBranch");

 str _sr_hname_xuuid = str_init("P-SR-XUID");

 unsigned int _tps_methods_nocontact = METHOD_CANCEL|METHOD_BYE|METHOD_PRACK;

+unsigned int _tps_methods_noinitial = 0;

 /**

  *

@@ -271,6 +272,13 @@ int tps_skip_msg(sip_msg_t *msg)

 	if((get_cseq(msg)->method_id)&(METHOD_REGISTER|METHOD_PUBLISH))

 		return 1;

+	if(_tps_methods_noinitial!=0 && msg->first_line.type==SIP_REQUEST

+			&& get_to(msg)->tag_value.len<=0) {

+		if((get_cseq(msg)->method_id) & _tps_methods_noinitial) {

+			return 1;

+		}

+	}

+

 	return 0;

 }