virtual int message_epoint(unsigned long epoint_id, int message, union parameter *param);
virtual void set_echotest(int echotest);
virtual void set_tone(char *dir, char *name);
virtual int message_epoint(unsigned long epoint_id, int message, union parameter *param);
virtual void set_echotest(int echotest);
virtual void set_tone(char *dir, char *name);