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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