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)