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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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CONNECTION SPEED UPPER LIMIT
Type: Configuration
Format: AT [cmds] &Nn [cmds]
Description: Sets required connection speed if &U is set to 0; otherwise, sets fastest allowed connection speed.
Command Function
&N0No maximum connect speed.
     &N1 Set maximum connect speed to 300bps.
     &N2 Set maximum connect speed to 1200bps.
     &N3 Set maximum connect speed to 2400bps.
     &N4 Set maximum connect speed to 4800bps.
     &N5 Set maximum connect speed to 7200bps.
     &N6 Set maximum connect speed to 9600bps.
     &N7 Set maximum connect speed to 12Kbps.
     &N8 Set maximum connect speed to 14.4Kbps.
     &N9 Set maximum connect speed to 16.8Kbps.
     &N10 Set maximum connect speed to 19.2Kbps.
     &N11 Set maximum connect speed to 21.6Kbps.
     &N12 Set maximum connect speed to 24Kbps.
     &N13 Set maximum connect speed to 26.4Kbps.
     &N14 Set maximum connect speed to 28.8Kbps.
     &N15 Set maximum connect speed to 31.2Kbps.
     &N16 Set maximum connect speed to 33.6Kbps.
     &N17 Set maximum connect speed to 33.3Kbps.
     &N18 Set maximum connect speed to 37.3Kbps.
     &N19 Set maximum connect speed to 41.3Kbps.
     &N20 Set maximum connect speed to 42.6Kbps.
     &N21 Set maximum connect speed to 44Kbps.
     &N22 Set maximum connect speed to 45.3Kbps.
     &N23 Set maximum connect speed to 46.6Kbps.
     &N24 Set maximum connect speed to 48Kbps.
     &N25 Set maximum connect speed to 49.3Kbps.
     &N26 Set maximum connect speed to 50.6Kbps.
     &N27 Set maximum connect speed to 52Kbps.
     &N28 Set maximum connect speed to 53.3Kbps.
     &N29 Set maximum connect speed to 54.6Kbps.
     &N30 Set maximum connect speed to 56Kbps.
     &N31 Set maximum connect speed to 57.3Kbps.

DISPLAY INFORMATION
Type: Immediate
Format: AT [cmds] In [cmds]
Description: Displays modem properties.
Command Function
I0 Displays product identification code.
I1 Tests and displays ROM checksum result.
I2 Tests and displays RAM checksum result.
I3 Displays product identification.
I4 Displays current command settings.
I5 Displays current NVRAM settings.
I6 Displays current connection’s statistics.
I7 Displays product configuration.

ERROR CORRECTION MODE
Type: Configuration
Format: AT [cmds] &Mn [cmds]
Description: Selects active error correction protocols.
Command Function
     &M0 Normal mode only.
&M4Auto-detect mode.
     &M5 Error correction mode only.

EXTENDED RESULT CODES
Type: Configuration
Format: AT [cmds] &An [cmds]
Description: Selects extended result codes.
Command Function
     &A0 Extended result codes disabled.
     &A1 Error correction result codes enabled.
     &A2 V.32 result code enabled.
&A3Error correction and compression result codes enabled.

FLOW CONTROL-MODEM-TO-MODEM
Type: Configuration
Format: AT [cmds] &In [cmds]
Description: Selects the type of modem-to-modem flow control used.
Command Function
&I0Software flow control disabled.
     &I1 XON/XOFF pass-through enabled.
     &I2 XON/XOFF pass-through disabled.


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