iR1200 Modem
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Dial [ATd]
This command instructs the DCE to originate a call. When the DCE receives the dial string from the computer, all non-
numeric characters in the Dial String that is not recognized dial-modifiers are ignored. This allows the DTE to request
modem numbers containing unsupported dial modifiers, hyphens, parenthesis, and other punctuation.
Command D
Action
ATd <Dial String>
Query
Range
Parameter
Values (dial
modifiers):
Dial string contains a modem number to be dialed,
translated into an array of ASCII characters between 0
and 9 inclusive
T = Allowed, but ignored by the modem.
P = Allowed, but ignored by the modem.
! = Hook Flash (1/2 second).
W = Wait for time specified in S7 for dial tone.
(blank) = Wait for time specified in S7 for one or
more rings followed by five seconds of silence before
continuing execution of dial string.
, = Pause for time specified in S8
; = After dialing return to command mode.
Hang-up [ATh]
This command instructs the modem to terminate the active call.
Command H
Action
ATh
Query
Range
Request Modem Information [ATi]
This command causes the modem to issue a string to provide product information.
Command I
Action
ATi <request>
Query
Range
Parameter
Values:
0 = OK Response code
1 = iDEN DTE/DCE Specification Version
2 = Software Model
3 = Product Model
4 = Product Manufacturer
