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Appendix C
otherwise
P
Pulse dial.
R
Reverse dial. Originate call in answer
mode (go on-line in answer mode)
S=n
Dial the phone number stored in NVRAM
at location "n" (n=0, 1, 2, 3)
T
DTMF tone dial
W
Wait for second dial tone. The modem
waits for the second dial tone before
processing the dial string
,
Pause. Cause the modem to pause for a
time before processing the next character
in the dial string (specified by S8 register)
!
Hook Flash (for call transfer). Cause the
modem to go on-hook for 0.5 second
then return to off-hook
@
wait for 5 seconds of silence after dialing
number
;
Return to command state after dialing a
number without disconnecting the call
En
AT command echo options
E0
Echo disabled
E1 *
Echo enabled
Hn
Switch-hook control
H0 *
Modem goes on-hook
H1
Modem goes off-hook
Mn
Speaker control
M0
Speaker always off
M1 *
Speaker on until carrier present
M2
Speaker always on
M3
Speaker off during dialing and on until
carrier present
Nn
Select negotiate handshake
N0
When originating or answering,
handshake only at the communication
rate specified by S37 register and "ATBn"
8-2
LAN + Fax/ Modem PC Card
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