Q921_IS_TE 1763 src/isdn/Q921.c Q921_IS_TE(trunk) ? "TE" : "NT"); Q921_IS_TE 197 src/isdn/include/Q921priv.h #define Q921_IS_COMMAND(tr, x) ((x) == (Q921_IS_TE(tr) ? 1 : 0)) Q921_IS_TE 198 src/isdn/include/Q921priv.h #define Q921_IS_RESPONSE(tr, x) ((x) == (Q921_IS_TE(tr) ? 0 : 1))