T1_TER
#define T1_TER (1U<<25) /* end of ring mark */
#define T1_TER (1U<<25) /* end of ring */
#define T1_TER (1U<<25) /* wrap mark to form a ring */
#define T1_TER (1U<<25) /* end of ring mark */
#define T1_TER (1U<<25) /* end of ring */