#define PROTCAP_FREE12 0x1000 /* not used */
#define PROTCAP_FREE13 0x2000 /* not used */
#define PROTCAP_FREE14 0x4000 /* not used */
-#define PROTCAP_EXTENSION 0x8000 /* used for future extentions */
+#define PROTCAP_EXTENSION 0x8000 /* used for future extensions */
/* -----------------------------------------------------------* */
/* Onhook data transmission ETS30065901 */
/* Message Type */