+-------------------+---------+------------------------------+--------------+
AM type is the same as in a T-frame. 6lowpan is the NALP code to identify
-this as a TinyOS packet. NALP codes must be in the range of 192-255.
-TinyOS uses code 255.
+this as a TinyOS packet. NALP codes must be in the range of 0-63.
+TinyOS uses code 63.
-The AM type 255 is reserved for both T-Frames and I-Frames. A TinyOS
+The AM type 63 is reserved for both T-Frames and I-Frames. A TinyOS
program MUST NOT use it.
4. Implementation