AX.25 address.
Send data between bus and KISS interface.
A connected mode client.
DISC - Disconnect (4.3.3.3, page 23)
DM - Disconnected Mode (4.3.3.5, page 23)
FRMR - A deprecated error signaling (4.3.3.9, page 28)
IFRAME - Information Frame (4.3.1, page 19)
Kiss reads and writes packets on a KISS serial port.
AX.25 packet, of all types.
REJ - Reject (4.3.2.3, page 21)
RNR - Receiver Not Ready (4.3.2.2, page 21)
RR - Receiver Ready (4.3.2.1, page 21)
SABM - Set Asynchronous Balanced Mode (4.3.3.1, page 23)
SAMBE - Set Asynchronous Balanced Mode Extended (4.3.3.2, page 23)
SREJ - Selective reject (4.3.2.4, page 21)
Test - Test frame (4.3.3.8, page 28)
UA - Unnumbered Ack (4.3.3.4, page 23)
UI - Unnumbered Information (4.3.3.6, page 24)
XID - Exchange Identification (4.3.3.7, page 24)