EarthWeb   
HomeAccount InfoSubscribeLoginSearchMy ITknowlegeFAQSitemapContact Us
     

ITKnowledge Insider
      
 Read the current newsletter!     
   

  Search Tips
  Advanced Search
   
  

  

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
    Bookmark It

Search this book:
 
Previous Table of Contents Next


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

UNIDENTIFIED COMMANDS
Command Default
+ES=nnn 3,0,2
+ESA=nnnnnnnn 0,0,0,0,0,0,0,0
+ITF=nn 255,64

Proprietary AT Command Set


See MOTOROLA, INC. MODEMSURFR 56K (INTERNAL) for a full command summary.

MODEMSURFR 56K (INTERNAL)

Card Type Modem (asynchronous)
Chip Set Rockwell
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 Protocol 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 Telephone line CN2

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

UNIDENTIFIED COMMANDS
Command Default
+ES=nnn 3,0,2
+ESA=nnnnnnnn 0,0,0,0,0,0,0,0
+ITF=nn 255,64

Proprietary AT Command Set

BIT-MAPPED REGISTER S31
Format: AT [cmds] S31=n [cmds]
Default: 2
Range: 0 – 43
Description: Select automode, extended result code format, and caller ID format.
Bit Value Function
0 0Extended result codes controlled by S95.
1 Extended result codes set for single-line format.
1 0 Auto-mode detection disabled
1In originate mode, handshake begins at line speed designated by the S37 register. Modem can shift to a slower speed if necessary.
In answer mode, handshake attempted with the following protocols in order - V.FC, V.32bis, V.32, V.22bis, V.22 or Bell 212, V.21, and Bell 103
3, 2 00Enables CONNECT result codes to report DTE speed
01 Full reporting of CONNECT result codes
10 Enables CONNECT result codes to report DCE speed
5, 4 00Caller ID disabled.
01 Caller ID displays formatted data.
10 Caller ID displays raw hexadecimal data.

BIT-MAPPED REGISTER S41
Format AT [cmds] S41=n [cmds]
Default: 71
Range: 0 - 71
Description: Selects compression and auto-retrain.
Bit Value Function
1,0 00 Data compression disabled.
01 MNP5 enabled.
10 V.42bis enabled.
11MNP5 and V.42bis enabled.
6,2 00 Auto-retrain disabled.
01 Auto-retrain enabled.
11Auto-fallback/fall-forward enabled.
5-3 000 Not used.


Previous Table of Contents Next

HomeAccount InfoSubscribeLoginSearchMy ITKnowledgeFAQSitemapContact Us
Products |  Contact Us |  About Us |  Privacy  |  Ad Info  |  Home

Use of this site is subject to certain Terms & Conditions, Copyright © 1996-2000 EarthWeb Inc. All rights reserved. Reproduction whole or in part in any form or medium without express written permission of EarthWeb is prohibited. Read EarthWeb's privacy statement.