diff --git a/coreapi/address.c b/coreapi/address.c
index de1e91d47..2b684b5d9 100644
--- a/coreapi/address.c
+++ b/coreapi/address.c
@@ -299,6 +299,14 @@ void linphone_address_set_header(LinphoneAddress *addr, const char *header_name,
 	sal_address_set_header(addr,header_name,header_value);
 }
 
+bool_t linphone_address_has_param(const LinphoneAddress *addr, const char *name) {
+	return sal_address_has_param(addr, name);
+}
+
+const char * linphone_address_get_param(const LinphoneAddress *addr, const char *name) {
+	return sal_address_get_param(addr, name);
+}
+
 void linphone_address_set_param(LinphoneAddress *addr, const char *name, const char *value) {
 	sal_address_set_param(addr, name, value);
 }
@@ -315,10 +323,14 @@ void linphone_address_set_uri_params(LinphoneAddress *addr, const char *params)
 	sal_address_set_uri_params(addr, params);
 }
 
-bool_t linphone_address_has_uri_param(LinphoneAddress *addr, const char *name) {
+bool_t linphone_address_has_uri_param(const LinphoneAddress *addr, const char *name) {
 	return sal_address_has_uri_param(addr, name);
 }
 
+const char * linphone_address_get_uri_param(const LinphoneAddress *addr, const char *name) {
+	return sal_address_get_uri_param(addr, name);
+}
+
 LinphoneAddress * linphone_core_create_address(LinphoneCore *lc, const char *address) {
 	return linphone_address_new(address);
 }
diff --git a/coreapi/bellesip_sal/sal_address_impl.c b/coreapi/bellesip_sal/sal_address_impl.c
index 7261c05dc..3ee8343d7 100644
--- a/coreapi/bellesip_sal/sal_address_impl.c
+++ b/coreapi/bellesip_sal/sal_address_impl.c
@@ -197,6 +197,15 @@ void sal_address_set_param(SalAddress *addr,const char* name,const char* value){
 	return ;
 }
 
+bool_t sal_address_has_param(const SalAddress *addr, const char *name){
+	belle_sip_parameters_t* parameters = BELLE_SIP_PARAMETERS(addr);
+	return belle_sip_parameters_has_parameter(parameters, name);
+}
+
+const char * sal_address_get_param(const SalAddress *addr, const char *name) {
+	belle_sip_parameters_t* parameters = BELLE_SIP_PARAMETERS(addr);
+	return belle_sip_parameters_get_parameter(parameters, name);
+}
 
 void sal_address_set_params(SalAddress *addr, const char *params){
 	belle_sip_parameters_t* parameters = BELLE_SIP_PARAMETERS(addr);
@@ -213,11 +222,16 @@ void sal_address_set_uri_params(SalAddress *addr, const char *params){
 	belle_sip_parameters_set(parameters,params);
 }
 
-bool_t sal_address_has_uri_param(SalAddress *addr, const char *name){
+bool_t sal_address_has_uri_param(const SalAddress *addr, const char *name){
 	belle_sip_parameters_t* parameters = BELLE_SIP_PARAMETERS(belle_sip_header_address_get_uri(BELLE_SIP_HEADER_ADDRESS(addr)));
 	return belle_sip_parameters_has_parameter(parameters, name);
 }
 
+const char * sal_address_get_uri_param(const SalAddress *addr, const char *name) {
+	belle_sip_parameters_t* parameters = BELLE_SIP_PARAMETERS(belle_sip_header_address_get_uri(BELLE_SIP_HEADER_ADDRESS(addr)));
+	return belle_sip_parameters_get_parameter(parameters, name);
+}
+
 void sal_address_set_header(SalAddress *addr, const char *header_name, const char *header_value){
 	belle_sip_uri_set_header(belle_sip_header_address_get_uri(BELLE_SIP_HEADER_ADDRESS(addr)),header_name, header_value);
 }
diff --git a/coreapi/linphonecore.h b/coreapi/linphonecore.h
index 8222e0557..638ebf46e 100644
--- a/coreapi/linphonecore.h
+++ b/coreapi/linphonecore.h
@@ -451,11 +451,14 @@ LINPHONE_PUBLIC bool_t linphone_address_equal(const LinphoneAddress *a1, const L
 LINPHONE_PUBLIC void linphone_address_set_password(LinphoneAddress *addr, const char *passwd);
 LINPHONE_PUBLIC const char *linphone_address_get_password(const LinphoneAddress *addr);
 LINPHONE_PUBLIC void linphone_address_set_header(LinphoneAddress *addr, const char *header_name, const char *header_value);
+LINPHONE_PUBLIC bool_t linphone_address_has_param(const LinphoneAddress *addr, const char *name);
+LINPHONE_PUBLIC const char * linphone_address_get_param(const LinphoneAddress *addr, const char *name);
 LINPHONE_PUBLIC void linphone_address_set_param(LinphoneAddress *addr, const char *name, const char *value);
 LINPHONE_PUBLIC void linphone_address_set_params(LinphoneAddress *addr, const char *params);
 LINPHONE_PUBLIC void linphone_address_set_uri_param(LinphoneAddress *addr, const char *name, const char *value);
 LINPHONE_PUBLIC void linphone_address_set_uri_params(LinphoneAddress *addr, const char *params);
-LINPHONE_PUBLIC bool_t linphone_address_has_uri_param(LinphoneAddress *addr, const char *name);
+LINPHONE_PUBLIC bool_t linphone_address_has_uri_param(const LinphoneAddress *addr, const char *name);
+LINPHONE_PUBLIC const char * linphone_address_get_uri_param(const LinphoneAddress *addr, const char *name);
 LINPHONE_PUBLIC	void linphone_address_destroy(LinphoneAddress *u);
 
 /**
diff --git a/include/sal/sal.h b/include/sal/sal.h
index 17c83d4b2..263ce6e4f 100644
--- a/include/sal/sal.h
+++ b/include/sal/sal.h
@@ -125,9 +125,12 @@ void sal_address_set_transport(SalAddress* addr,SalTransport transport);
 void sal_address_set_transport_name(SalAddress* addr,const char* transport);
 void sal_address_set_method_param(SalAddress *addr, const char *method);
 void sal_address_set_params(SalAddress *addr, const char *params);
+bool_t sal_address_has_param(const SalAddress *addr, const char *name);
+const char * sal_address_get_param(const SalAddress *addr, const char *name);
 void sal_address_set_uri_param(SalAddress *addr, const char *name, const char *value);
 void sal_address_set_uri_params(SalAddress *addr, const char *params);
-bool_t sal_address_has_uri_param(SalAddress *addr, const char *name);
+bool_t sal_address_has_uri_param(const SalAddress *addr, const char *name);
+const char * sal_address_get_uri_param(const SalAddress *addr, const char *name);
 bool_t sal_address_is_ipv6(const SalAddress *addr);
 bool_t sal_address_is_sip(const SalAddress *addr);
 void sal_address_set_password(SalAddress *addr, const char *passwd);