zt_lineconfig 284 src/ftmod/ftmod_zt/ftmod_zt.h #define ZT_SPANCONFIG _IOW (ZT_CODE, 18, struct zt_lineconfig)/* Set Line (T1) Configurations and start system */ zt_lineconfig 327 src/ftmod/ftmod_zt/ftmod_zt.h #define DAHDI_SPANCONFIG _IOW (DAHDI_CODE, 18, struct zt_lineconfig)/* Set Line (T1) Configurations and start system */