Bitfields for Connection CoProcessor baud rate:
Bit(s)	Description	)
 7	reserved
 6-4	baud rate
	000 = 300 baud	(V.21 SDLC or HDLC mode)
	100 = 2400 baud (V.27 ter)
	101 = 4800 baud (V.27 ter)
	110 = 7200 baud (V.29)
	111 = 9600 baud (V.29)
 3-0	reserved, should be 0110