-#define A_LLC 31 /* LLC-encapsulated traffic */
-
-/* Based on Q.2931 signalling protocol */
-#define A_SETUP 41 /* Setup message */
-#define A_CALLPROCEED 42 /* Call proceeding message */
-#define A_CONNECT 43 /* Connect message */
-#define A_CONNECTACK 44 /* Connect Ack message */
-#define A_RELEASE 45 /* Release message */
-#define A_RELEASE_DONE 46 /* Release message */