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V.25 bis Autodialer
Modem 3600 11-5
Dial Command CRN nn...n
The dial command is a CRN followed by the number to be dialed
nn...n. The modem accepts up to 40 dial parameters, excluding the
CRN command and any leading spaces.
Responses:
VALValid command received. Transmitted on receiving an error-
free command with no transmission error such as a parity error.
This confirmation is sent before the command is executed.
INVCUInvalid command - command unknown.
Example: TRN (205)-555-0124
INVMSInvalid command - message syntax error.
Examples: CRN;(205)-555-0124
CRN; (semicolon invalid)
INVPSInvalid command - parameter syntax error.
Examples: CRN (205)-555-0124
CRN (205)-555;0124
CRN
INVPV Invalid command - parameter value error.
Examples: CRN (205)-555-012Q
CRN
CFIETCall failure - reorder or busy.
CFIRT Call failure - timeout occurred.
CFINTCall failure - no answer back tone.
CFIDTCall failure - no dial tone.
CFIAB Call failure - ABT detected but no carrier.
INCIncoming ring detected.
Program Number Command PRN a;nn...n
The program number command is PRN followed by the one digit decimal
address a and the number to be stored nn . . . n. Each address can
store up to 31 dial parameters. Ignored characters in the dial number are
not stored. Nine stored numbers are available at addresses 1-9.
Responses:
Same as for the CRN command except for call progress responses.