+/**
+ * Instantiates a LinphoneCore object with a given LpConfig.
+ * @ingroup initializing
+ *
+ * The LinphoneCore object is the primary handle for doing all phone actions.
+ * It should be unique within your application.
+ * @param vtable a LinphoneCoreVTable structure holding your application callbacks
+ * @param config a pointer to an LpConfig object holding the configuration of the LinphoneCore to be instantiated.
+ * @param userdata an opaque user pointer that can be retrieved at any time (for example in
+ * callbacks) using linphone_core_get_user_data().
+ * @see linphone_core_new
+**/
+LinphoneCore *linphone_core_new_with_config(const LinphoneCoreVTable *vtable, struct _LpConfig *config, void *userdata);
+