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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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DIAL
Type: Immediate
Format: AT [cmds] D<#>;[cmds]
Description: Dials the telephone number indicated according to any modifiers included in the string.
Command Function
DL Re-dial last number.
DP Pulse dialing enabled.
DS=n Dial stored telephone number n.
DT Tone dialing enabled.
DW Dialing resumed following dial tone detection.
D, Dialing paused for amount of time specified in S8 register.
D> Transmit grounding pulse.
D! Flash function initiated. Modem commanded to go off-hook for specified time before returning on-hook.
D@ Wait for Quiet Answer function enabled. Modem waits until a “quiet answer,” a ring-back signal followed by silence up to the time specified in S7, is received prior to executing the rest of the dial string.
D& Wait for prompt tone detection function enabled. Waits for prompt tone for amount of time specified by the S7 command.
D* Toggles calling tone on or off for this call.
D; Modem returned to idle state after dialing. The semicolon can only be placed at the end of the dial command.

DISPLAY BLACKLIST NUMBERS
Type: Immediate
Format: AT [cmds] *B [cmds]
Description: Displays the list of all the numbers on the blacklist and their statuses.

DISPLAY DELAYED NUMBERS
Type: Immediate
Format: AT [cmds] *D [cmds]
Description: Displays the list of all delayed numbers and their statuses.

DISPLAY INFORMATION
Type: Immediate
Format: AT [cmds] In [cmds]
Description: Displays information requested about the modem.
Command Function
I0 Displays product identification code.
I1 Displays ROM checksum.
I2 Tests and displays ROM checksum result.
I3 Displays firmware revision, model, and interface.
I4 Displays product name.
I5 Displays country code.
I6 Displays data pump model and revision.

DISTINCTIVE RING
Format: AT [cmds] -SDR=n [cmds]
Default: Unidentified
Range: 0 - 7
Description: Selects which distinctive ring signals the modem will respond to.
Bit Value Function
0 0 Do not respond to distinctive ring type 1.
1 Respond to distinctive ring type 1.
1 0 Do not respond to distinctive ring type 2.
1 Respond to distinctive ring type 2.
2 0 Do not respond to distinctive ring type 3.
1 Respond to distinctive ring type 3.

RPI CONFIGURATION
Type: Configuration
Format: AT [cmds] +Hn [cmds]
Description: Configures the Rockwell Protocol Interface.
Command Function
+H0 RPI disabled.
+H1 RPI enabled and local serial port speed set to 19.2Kbps.
+H2 RPI enabled and local serial port speed set to 38.4Kbps.
+H3 RPI enabled and local serial port speed set to 57.6Kbps.
+H11 RPI+ enabled.

VOICESURFR 56K (INTERNAL)

Card Type Modem (asynchronous)
Chip Set Rockwell
I/O Options Voice, speakerphone, microphone in, speaker out
Maximum Modem Rate 56Kbps
Maximum Fax Rate 14.4Kbps
Data Modulation Protocol Bell 103A/212A
ITU-T V.21, V.22, V.22bis, V.23, V.32, V.32bis, V.34
Rockwell V.FC, K56+
Fax Modulation ITU-T V.17, V.21CH2, V.27ter, V.29
Error Correction/Compression MNP5, V.42, V.42bis
Fax Class Class I
Data Bus 16-bit ISA
Card Size Three-quarter length, full-height

CONNECTIONS
Function Label Function Label
Telephone line CN1 Microphone in or speaker out CN3
Telephone line CN2 Microphone in or speaker out CN4
Note: It is not known which of CN1 and CN2 is the microphone in jack and which is the speaker out jack.

SUPPORTED STANDARD COMMANDS
Basic AT Commands
+++, ‘comma’, A/
A, B, E, H, L, M, N, O, P, Q, T, V, W, X, Y, Z
&C, &D, &F, &G, &K, &P, &R, &S, &T, &V, &W, &Y, &Z
Extended AT Commands
\A, \B, \K, \N, \V
%C, %E, %L, %Q
Special AT Commands
#CID, +MS
S-Registers
S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S14, S16, S18, S21, S22, S23, S24, S25,
S26, S27, S28, S29, S30, S32, S33, S36, S38, S39, S40, S46, S48, S82, S86, S91, S92, S95


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