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FAXMODEM 14.4/14.4 CARD
LINKSYS
FAXMODEM 14.4/14.4 CARD
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Card Type
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Fax, Modem (asynchronous)
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Chip Set
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Unidentified
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Maximum Data Rate
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14.4Kbps
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Maximum Fax Rate
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14.4Kbps
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Data Bus
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PCMCIA Type II
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Fax Class
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Class I & II
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Data Modulation Protocol
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Bell 103/212A
ITU-T V.21, V.22, V.22bis, V.23, V.32, V.32bis
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Fax Modulation Protocol
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ITU-T V.17, V.21CH2, V.27ter, V.29
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Error Correction/Compression
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MNP5, MNP10, V.42, V.42bis
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V1940
Proprietary AT Command Set
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ACCEPT MNP RELIABLE MODE
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Type:
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Immediate
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Format:
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AT [cmds] \U [cmds]
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Description:
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Accept remote modem’s request for MNP reliable mode
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AUTO-RETRAIN
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Type:
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Configuration
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Format:
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AT [cmds] %En [cmds]
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Description:
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Controls auto-retrain mode
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Command
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Function
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%E0
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Auto-retrain disabled
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%E1
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Auto-retrain enabled
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BREAK SEND
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Type:
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Configuration
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Format:
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AT [cmds] \Bn [cmds]
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Default:
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3
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Range:
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1-9
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Unit:
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.1 second
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Description:
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Sends break to modem
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BREAK TYPE
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Type:
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Configuration
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Format:
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AT [cmds] \Kn [cmds]
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Description:
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Configures action of break signal
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Command
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Function
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\K0
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Buffers cleared, break sent to DTE
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\K1
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Buffers cleared, break sent to DTE
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\K2
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Break sent immediately to DTE
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\K3
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Break sent immediately to DTE
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\K4
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Break sent with received data to the DTE
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\K5
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Break sent with received data to the DTE
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COMPRESSION
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Type:
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Configuration
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Format:
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AT [cmds] %Cn [cmds]
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Description:
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Selects data compression
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Command
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Function
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%C0
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Data compression disabled
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%C1
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Data compression enabled
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CONNECT MODE
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Type:
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Configuration
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Format:
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AT [cmds] \Nn [cmds]
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Description:
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Controls the type of connection the modem will operate in
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Command
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Function
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\N0
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Normal mode enabled
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\N1
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Normal mode enabled
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\N2
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Reliable mode enabled
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\N3
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Auto-reliable mode enabled
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CONVERT TO MNP RELIABLE MODE
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Type:
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Immediate
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Format:
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AT [cmds] \Y [cmds]
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Description:
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Converts to MNP reliable mode from normal or direct mode
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FLOW CONTROL
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Type:
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Configuration
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Format:
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AT [cmds] \Gn [cmds]
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Description:
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Selects modem port flow control
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Command
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Function
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\G0
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Flow control disabled
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\G1
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Flow control enabled
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INACTIVITY TIMER
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Type:
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Configuration
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Format:
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AT [cmds] \Tn [cmds]
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Default:
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0
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Range:
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0-42
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Unit:
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1 minute
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Description:
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Sets the length of time that the modem does not receive information before it disconnects.
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INACTIVITY TIMER
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Type:
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Register
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Format
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AT [cmds] S30=n [cmds]
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Default:
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0
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Range:
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1-255
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Unit:
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Unidentified
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Description:
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Maximum duration of DTE and DCE inactivity allowed prior to initiating hang-up process.
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Note: S30=0 disables the timer and allows indefinite inactivity.
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INITIATE MNP RELIABLE MODE
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Type:
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Immediate
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Format:
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AT [cmds] \O [cmds]
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Description:
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Initiates MNP reliable mode from normal or direct mode
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LINE SIGNAL LEVEL
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Type:
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Immediate
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Format:
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AT [cmds] %L [cmds]
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Description:
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Returns a value which indicates the received line signal level
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LINE SIGNAL QUALITY
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Type:
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Immediate
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Format:
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AT [cmds] %Q [cmds]
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Description:
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Returns a value which indicates line signal quality
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MAXIMUM BLOCK SIZE FOR TRANSMISSION
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Type:
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Configuration
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Format:
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AT [cmds] \An [cmds]
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Description:
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Sets the maximum transmittable block size
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Command
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Function
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\A0
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MNP block size is 64 characters
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\A1
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MNP block size is 128 characters
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\A2
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MNP block size is 192 characters
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\A3
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MNP block size is 256 characters
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MNP - STREAM/BLOCK MODE
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Type:
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Configuration
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Format:
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AT [cmds] \Ln [cmds]
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Description:
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Selects the transfer mode for MNP link
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Command
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Function
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\L0
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Stream mode for MNP enabled
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\L1
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Block mode for MNP enabled
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SWITCH TO NORMAL MODE
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Type:
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Immediate
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Format:
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AT [cmds] \Z [cmds]
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Description:
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Switches to normal mode from MNP mode
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V.42bis - COMPRESSION CONTROL
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Type:
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Configuration
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Format:
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AT [cmds] %Mn [cmds]
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Description:
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Controls V.42bis data compression
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Command
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Function
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%M0
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V.42bis disabled
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%M1
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V.42bis when transmitting enabled
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%M2
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V.42bis when receiving enabled
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%M3
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V.42bis when transmitting/receiving enabled
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V.42bis - DICTIONARY SIZE
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Type:
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Configuration
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Format:
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AT [cmds] %Dn [cmds]
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Description:
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Select V.42 dictionary size
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Command
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Function
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%D0
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Select 512 bytes
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%D1
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Select 1024 bytes
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%D2
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Select 2048 bytes
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%D3
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Select 4096 bytes
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V.42bis - MAXIMUM STRING LENGTH
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Type:
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Immediate
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Format:
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AT [cmds] %Sn [cmds]
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Default:
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32
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Range:
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6-250
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Unit:
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Characters
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Description:
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Selects string size for V.42bis compression
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V.42bis - RESET ENCODER DICTIONARY
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Type:
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Immediate
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Format:
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AT [cmds] %P [cmds]
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Description:
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Resets the V.42bis encoder dictionary on the local modem and send a command code for the remote modem to reset the encoder dictionary
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