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SERIES II INTELLIGENT DATA/FAX MODEMS
Figure 5-1. Functional Modes
5.2 Summary of AT Commands
A wide variety of autodial operations and modem options can be con-
trolled when the Series II Modem is in Command Mode. Remember,
nearly all commands begin with AT.
These commands are organized into several functional groups. An al-
phabetical summary of commands is provided in Appendix D.
HO
W
TO COMMANDS
DIAL D Dial
A: or : Continuous Redial
$D DTR Dialing
$VD Voice/Data Dialing
N Dial a Stored Number
MODIFY DIALING P/T Pulse/Tone Dialing
PROCEDURES &P Set Pulse Dial Ratios
, Automatic Pauses in dialing
Y Long Space Disconnect
W Wait for New Dial Tone
COMMAND
MODE
WAIT FOR
CARRIER
HANG
UP
+++AT
AT0
command
carrier lost
carrier detected
no carrier
detected
Dial (D or A)
command, or
incoming
phone call
ON-LINE
MODE