Function Codes	Code
CW tail en/dis	D 73
Voice ID en/dis	D 6 0
Amplifier ON	D 6 9 3
Amplifier OFF	D 6 9 6
Phone Patch reset	# 5
Play CW ID	# 7
Play Voice ID	# 8
Patch ON	*
Patch OFF	#
Touch Tone Pad Test	# 0