DS=n

B1 Bell mode

B2 V.23 originate mode @ 75 bps transmit/

1200 bps receive

B3 V.23 originate mode @ 1200 bps transmit/75 bps receive

B15 Selects V.21 at 300 bps

B16 Selects Bell 103 at 300 bps

D_	0 - 9, A-D, # and *
L	last number redial
P	pulse dialing
T	touch-tone dialing
W	wait for second dial tone
,	pause
@	wait for five seconds of silence
!	flash

;return to Command Mode after dialing

DS=n		Dial one of the four telephone numbers
		(n=0-3) stored in the modem’s non-
		volatile memory.
E_	E0	Commands are not echoed
	E1	Commands are echoed

+++Escape Characters - Switch from Data Mode to Command Mode

H_	H0	Force modem on-hook (hang up)
	H1	Force modem off-hook (make busy)
I_	I0	Default speed and controller version
	I1	Display factory ROM checksum
	I2	Internal memory test
	I3	Default speed and controller version
	I4	Datapump firmware version
	I9	Country code
L_	L0	Low speaker volume
	L1	Low speaker volume
	L2	Medium speaker volume
	L3	High speaker volume
M_	M0	Internal speaker off
	M1	Internal speaker on until carrier
		detected
	M2	Internal speaker always on
	M3	Internal speaker on until carrier detected
		and off while dialing
N_	N0	Disable Autoscan mode
	N1	Enable Autoscan mode