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Micro House PC Hardware Library Volume II: Network Interface Cards And Modems Micro House PC Hardware Library Volume II: Network Interface Cards And Modems
by Micro House International, Inc. and Scott Mueller
Que, Macmillan Computer Publishing
ISBN: 078971664x   Pub Date: 06/17/98
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CONFIGURATION PROFILE
Type: Configuration
Format: AT [cmds] Yn [cmds]
Description: Selects which profile the modem will use on power up or reset
Command Function
Y0Profile 0 enabled
     Y1 Profile 1 enabled

DATA SET READY (DSR)
Type: Configuration
Format: AT [cmds] &Sn [cmds]
Description: Selects DSR options
Command Function
&S0DSR forced high
     &S1 DSR high while modem is on-line and off in command mode

DIALING COMMANDS
Type: Immediate
Format: AT [cmds] D$ [cmds]
Description: Displays dialing commands

DTE RATE
Type: Configuration
Format: AT [cmds] &Bn [cmds]
Description: Controls the action the DTE speed will take
Command Function
     &B0 After on-line, DTE speed follows DCE speed
&B1DTE speed constant
     &B2 DTE speed constant in ARQ mode, DTE speed variable in non-ARQ mode

FACTORY DEFAULT PROFILE
Type: Configuration
Format: AT [cmds] &Fn [cmds]
Description: Sets values in active profile to values found in the default profile
Command Function
     &F0 Factory default profile 0
&F1Factory default profile 1, hardware flocontrol enabled
     &F2 Factory default profile 2, software flow control enabled

FLOW CONTROL - TRANSMIT
Type: Configuration
Format: AT [cmds] &Hn [cmds]
Description: Selects the type of flow control used by the modem when transmitting
Command Function
     &H0 Transmit flow control disabled
&H1CTS flow control enabled
     &H2 XON/XOFF flow control enabled
     &H3 Both CTS and XON/XOFF flow control enabled

FLOW CONTROL - RECEIVE
Type: Configuration
Format: AT [cmds] &In [cmds]
Description: Selects the type of flow control used by the modem when receiving
Command Function
&I0Receive flow control disabled
     &I1 XON/XOFF flow control enabled
     &I2 XON/XOFF flow control enabled, XON/XOFF signals trapped by local modem
     &I3 HP ENQ/AQK software flow control enabled in host mode
     &I4 HP ENQ/AQK software flow control enabled in terminal mode
     &I5 Software flow control enabled for non-AQR mode

FLOW CONTROL CHARACTER - XOFF
Type: Register
Format: AT [cmds] S23=n [cmds]
Default: 19
Range: 0-127
Unit: ASCII
Description: Sets the character used to represent XOFF

FLOW CONTROL CHARACTER - XON
Type: Register
Format: AT [cmds] S22=n [cmds]
Default: 17
Range: 0-127
Unit: ASCII
Description: Sets the character used to represent XON

INACTIVITY TIMER
Type: Register
Format: AT [cmds] S19=n [cmds]
Default: 0
Range: 0-255
Unit: 1 second
Description: Sets the length of time that the modem does not receive information before it disconnects.

REPORT INFORMATION
Type: Immediate
Format: AT [cmds] In [cmds]
Description: Displays information requested
Command Function
I0 Reports product identification code
I1 Reports ROM checksum
I2 Tests internal memory
I3 Reports product ID
I4 Reports current command settings
I5 Reports stored and active profiles
I6 Reports link diagnostics
I7 Reports product configuration

RESULT CODES
Type: Configuration
Format: AT [cmds] Qn [cmds]
Description: Enables modem to send result codes to the DTE
Command Function
Q0Result code sending enabled
     Q1 Result code sending disabled
     Q2 Result code sending enabled on originate mode


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