sng_l1_frame_t    341 src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn.h int16_t sngisdn_rcv_l1_data_req(uint16_t spId, sng_l1_frame_t *l1_frame);
sng_l1_frame_t    457 src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn_stack_out.c 	sng_l1_frame_t l1_frame;
sng_l1_frame_t    882 src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn_stack_rcv.c int16_t sngisdn_rcv_l1_data_req(uint16_t spId, sng_l1_frame_t *l1_frame)