METRAHIT_26SM = METRAHIT_25S + 1, /**< Send mode */
METRAHIT_26S = METRAHIT_26SM + 1, /**< Bidi mode */
METRAHIT_26M = METRAHIT_26S + 1, /**< Bidi mode */
METRAHIT_26SM = METRAHIT_25S + 1, /**< Send mode */
METRAHIT_26S = METRAHIT_26SM + 1, /**< Bidi mode */
METRAHIT_26M = METRAHIT_26S + 1, /**< Bidi mode */