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PCI Modem Card User's Manual

1. A 2 2 Commands Preceded by 36 Gn Modem Port Flow Control GO Returns an OK for compatibility default Result Codes OK n 0 ERROR Otherwise Mn Adjust Bits s Rate Control When this feature is enabled the modem emulates the behavior of modems that force the DTE interface to the line speed JO Turn off feature default J1 Turn off feature Appendix A AT Commands Kn Set Break Control This command determines how the modem processes a Break signal received from the local DTE during a connection online KO Reserved returns ERROR K1 Reserved returns ERROR K2 Reserved returns ERROR K3 Reserved returns ERROR K4 Reserved returns ERROR K5 Modem sends the break to the remote modem in sequence with Othe transmitted data non destructive non expedited default Nn Error Control Mode Selection This command determines the type of error control used by the modem when sending or receiving data NO Buffer mode No error control Same as amp Q6 N1 Direct mode N2 MNP or disconnect mode The modem attempts to connect using MNP 2 4 error control procedures If this fails the modem disconnects This is also known as MNP reliable mode N3 V 42 MNP or buffer The modem attempts to connect in V 42 error control mode If this fails the modem attempts to connect in MNP mode If this fails the modem connects in buffer mode and continues operation This is also known as V 42 MNP auto reliab
2. Back Nemo Cancel 10 Chapter 3 Software Installation Step4 Click Browse to locate the driver X Driver W2K from your CD ROM drive where X is your CD ROM drive letter and click OK Insert the manufacturer s installation disk into the drive sted and ren sick OK Cancel Copy manufacturer s files from DH Driver w2K hd Browse Step5 Windows will find the location of the driver click Next Step6 If Digital Signature Not Found window appears click Yes to continue Digital Signature Not Found lt Wa LEER digital signature affirms that software gt tested with Windows and that the software has eh it was The software you are about to install does not contain a Microsoft digiri si signature Therefore there is no at this software works correctly with Windows Lucent Win Modem If you want to search for Microsoft digitally signed software visit the Windows Update Web site at http windowsupdate microsoft com to see if one is available Do you want to continue the installation No Mote Info Step 7 Click Finish and wait for Windows to complete the installation Found New Hardware Wizard Completing the Found New Hardware Wizard Lucent Win Modem Windows has finished instaling the software for this device To close this wizard click Finish Esek Dance When you are done with driver installation you will need to specify the country where you locat
3. Coded Modulation Touchtone Dialing A dialing format in which each digit is represented by a musical frequency TX Transmission 59 Appendix F ASCII Code Table Decimal Hex Value Decimal Hex Value Decimal Hex Value Decimal Hex Value 000 00 NUL 032 20 space 064 40 096 60 001 01 SOH 033 21 065 41 A 097 61 a 002 02 STX 034 22 066 42 B 098 62 b 003 03 ETX 035 23 067 43 C 099 63 c 004 04 EOT 036 24 068 44 D 100 64 d 005 05 ENQ 037 25 Yo 069 45 E 101 65 e 006 06 ACK 038 26 amp 070 46 F 102 66 f 007 07 BEL 039 22 1 5 071 47 G 103 67 g 008 08 BS 040 28 072 48 H 104 68 h 009 09 HT 041 29 073 49 105 69 i 010 OA LF 042 2A 074 4A J 106 DA j 011 0B VT 043 2B 075 4B K 107 6B k 012 0C FF 044 2c 076 4C L 108 6c 013 0D CR 045 2D 077 4D M 109 6D m 014 0E SO 046 2E 078 4E N 110 6E n 015 OF SI 047 2F 079 4F O 111 DE o 016 10 DLE 048 30 0 080 50 P 112 70 p 017 11 DC1 049 31 1 081 51 Q 113 71 q 018 12 DC2 050 32 2 082 52 R 114 72 r 019 13 DC3 051 33 3 083 53 S 115 73 s 020 14 DC4 052 34 4 084 54 T 116 74 t 021 15 NAK 053 30 9 085 55 U 117 75 u 022 16 SYN 054 36 6 086 56 V 118 76 v 023 17 ETB 055 37 7 087 57 W 119 77 w 024 18 CAN 056 38 8 088 58 x 120 78 x 025 19 EM 057 39 9 089 59 Y 121 79 y 026 1A SUB 058 3A 090 BA Z 122 7A z 027 1B ESC 059 3B 091 5B 123 7B 028 1C FS 060 3C lt 092 BC 124 7C 029 1D GS 061 3D 093 BD 125 7D 030 1E RS 062 3E gt 094 5E 126 7E 031 1F US 063 3F 6 095 5
4. Dialing from Default Location Use Dialing Properties to modify how your calls are dialed Dialing Properties Step3 You will find the modem has been removed from the modem list Click Close to return to the Control Panel 25 PCI Modem Card User s Manual 6 2 For Windows 98 Me NT4 0 2000 XP 26 Note For Windows 98 Me NT4 0 2000 XP users please have the provided CD handy before you perform remove procedures Step 1 Insert the provided CD into your CD ROM drive Run Ltremove exe from the subdirectory Driver Win9x or relevant directory according to your operation system of the provided CD Step 2 When warning message appears click Yes Warning You are about to remove all of your modem driver software Are you sure you want to proceed m Step3 When prompted click Yes or No as required 9 You need to restart your computer for all of the changes to take effect Would you like to restart now Appendix A AT Commands This chapter provides an alphabetized reference with examples for all commands for the modem The system of commands is depicted in figure below To use these commands for dialing or configuring the modem make sure the communications software package you will be using lets you operate the modem through its internal commands If your software permits use of the modem s internal commands read this chapter If not read your software user s manual and ignore the res
5. Disable X1 Enable Disable Disable X2 Enable Enable Disable X3 Enable Disable Enable X4 Enable Enable Enable default X5 Enable Enable Enable X6 Enable Enable Enable X7 Disable Enable Enable Extended Result Codes Disabled Displays only the basic result codes OK CONNECT RING NO CARRIER and ERROR 32 Appendix A AT Commands Enabled Displays basic result codes along with the connect message and the modem s data rate and indicates the modem s error correction and data compression operation Dial Tone Detect Disabled The modem dials a call regardless of whether it detects a dial tone The period of time the modem waits before dialing is specified in register S6 Enabled The modem dials only upon detection of a dial tone and disconnects the call if the dial tone is not detected within 10 seconds Busy Tone Detect Disabled The modem ignores any busy tones it receives Enabled The modem monitors for busy tones Result Codes OK n 0 1 2 3 4 5 6 7 ERROR Otherwise Yn Long Space Disconnect Long space disconnect is always disabled Yo Disable long space disconnect default Y1 Enable long space disconnect NOT SUPPORTED A 2 1 Commands Preceded by amp amp Bn V 32 Auto Retrain This command always auto retrains amp BO Disable V 32 auto retrains NOT SUPPORTED amp B1 Enable V 32 auto retrain default amp Cn Data Carrier Detect DCD Control Data Carrier Detect is a signal from the modem
6. When you are done with driver installation you will need to specify the country where you locate upon different telecommunication regulations laws Please proceed to Chapter 4 Configuring Countries on page 15 for instructions 3 4 For Windows NT4 0 Stepl Click Start menu and then click Run Click Browse to open the file Setup exe from X Driver NT40 where X is your CD ROM drive letter and click OK Run ar Type the name of a program folder or document and Windows will open it for you Open D 1DriveriNT4Olsetup exe Ie Runin Separate Memon Space Cancel Browse Step2 When confirm message appears click OK di Do you want to install the modem driver Step3 When prompted to restart your computer click OK 3 Before you can use the modem you must restart your computer When you are done with driver installation you will need to specify the country where you locate upon different telecommunication regulations laws Please proceed to Chapter 4 Configuring Countries on page 15 for instructions PCI Modem Card User s Manual 3 5 For Windows 2000 Start Windows 2000 and insert the provided CD into your CD ROM drive to start driver installation Step 1 The Found New Hardware Wizard screen will appear detecting a new device and request for the driver Click Next Welcome to the Found New Hardware Wizard This wizard helps you install a device driver for a hardware device T
7. and on and try again If your modem still fails to respond you may need to remove the driver and reinstall again Chapter 5 Verify Modem Installation 5 2 For Windows 2000 XP Note The verification steps are the same in Windows 2000 and Windows XP The graphics here assume a Windows 2000 environment Stepl Click Start menu point to Settings and then click Control Panel Double click the Phone and Modem Options icon Step 2 In the Phone And Modem Options window click the Modems tab Highlight Lucent Win Modem and then click Properties Phone And Modem Options ar Dialing Rules Modems Advanced D The following modems are installed Step3 Click the Diagnostics tab and then click Query Modem Lucent Win Modem Properties 2 P General Diagnostics Advanced r Modem Information lue Hardware ID PCINYEN 11C18DEV 044C amp SUBSYS 044C T Append to Log View log Query m Logging 23 PCI Modem Card User s Manual Step 4 Wait for communication with your modem Step5 If your modem is properly installed the command response something like AT should appear on the screen Congratulations You have successfully installed the modem hardware and its driver Lucent Win Modem Properties 2 P General Diagnostics Advanced m Modem Information Hardware ID PCI WEN_11C1 amp DEV_044C amp SUBSYS_044C ATOOVIEO OK AT GMM H 324 video ready
8. are prompted with Location Information screen enter your area code and then click Close Chapter 4 Configuring Countries Step 2 Step 3 In Modems Properties window highlight Lucent Win Modem and click Dialing Properties Modems Properties From the drop down list of I am in this country region select a country where your modem is to be used and click Apply and then OK Dialing Properties New oane ees le 17 PCI Modem Card User s Manual 4 3 For Windows 2000 XP 18 Note The configuration steps are the same in Windows 2000 and Windows XP The graphics here assume a Windows 2000 environment Step 1 Click Start menu point to Settings and click on Control Panel On the Control Panel double click the Phone and Modem Options icon Note If you are prompted with Location Information screen enter your area code and then click OK Step 2 On the Dialing Rules tab select the location from which you are dialing and then click Edit Phone And Modem Options HB Dialing Rules Modems Advanced 3 The list below displays the locations you have specified Select the location from which you are dialing Locations wr acar XEN Chapter 4 Configuring Countries Step 3 On the General tab from the drop down list of Country region select the country where your modem is to be used Click Apply and then click OK Edit Location 1
9. is 1300 Hz with a cadence of 0 5 s on and 2 s off C0 Disabled default C1 Enabled A 2 5 Commands Preceded by 38 Hn V 42bis Compression Control This command controls V 42bis data compression over an error correction link HO Disable V 42bis Appendix A AT Commands H1 Enable V 42bis only when transmitting data Result Codes OK n 0 1 A 3 Commands Not Preceded By AT Two commands A and are neither preceded by the attention code AT nor followed by a carriage return Al Repeat Command A repeats the execution of the last command line stored in the command buffer If the last command line is invalid the ERROR result code will appear on the screen Note that A cannot be preceded by AT if it is ERROR will appear on the screen Escape followed by AT lt CR gt returns to the on line command state command state without breaking the established connection from the on line state To escape stop transmitting data wait at least one escape guard time the default time is one second and then enter three consecutive escape characters the default character is followed by AT lt CR gt After one more escape guard time one second the modem returns to the command state and sends the OK result code to the screen Note that the escape command is the only command that can be recognized by the modem in the on line state it cannot be recognized in the command state 39 Appendix B S Reg
10. parentheses do not count they are ignored by the modem and may be included in the dial string to enhance readability The following may be used as dial string modifiers Appendix A AT Commands L Redials last number Should be the first character following ATD ignored otherwise P Pulse dialing T Touch tone dialing default Pause during dialing Pause for time specified in Register S8 before processing the next character in the dial string W Wait for dial tone Modem waits for a second dial tone before processing the dial string V The modem switches to speakerphone mode and dials the number An ATH command may be used to disconnect the voice call Wait for quiet answer Wait for five seconds of silence after dialing the number If silence is not detected the modem sends a NO ANSWER result code back to the user Hook flash Causes the modem to go on hook for 0 5 seconds and then return to off hook A Return to command mode Causes the modem to return to command mode after dialing the number without disconnecting the call Disable data calling tone transmission S n Dial a telephone number previously stored The range of n is 0 3 Bong tone detection En AT Command Echo Options This command determines whether characters are echoed to the DTE from the modem when it is in command state E0 Echo disabled E1 Echo enabled default Fn On Line Data Character Echo Command This command determines if t
11. 9 Chapter 5 Verify Modem Installation If you are going to install data fax communications software you may start with a quick test to check that the Windows can communicate with your modem 5 1 For Windows 95 98 Me Step 1 Click Start menu point to Settings and then click Control Panel Double click the Modems icon Step2 Click the Diagnostics tab Modems Properties HEB General Diagnostics The following modems are set up on this computer e Lucent Win Modem Add Remove Properties Dialing Preferences Dialing from Default Location Use Dialing Properties to modify how your calls are dialed Dialing Properties 21 PCI Modem Card User s Manual 22 Step 3 Highlight the COM port used by your modem and then click More Info Modems Properties No Modem Installed Lucent Win Modem Step 4 Wait for communication with your modem Step 5 Please Wait If your modem is properly installed the command response something like AT should appear on the screen Congratulations You have successfully installed the modem hardware and its driver LT V 92 Data Fax Modem Version 8 20 8 20 0 19 1101 0440 144F 1518 OK According to your model the command responses may differ from shown above Note If your modem fails to respond you will see an error message Make sure your modem is properly connected Switch your modem off
12. 90 ITU ITU T V 34Annex12 T V 34 ITU ITU ITU ITU ITU ITU ITU T V 32 bis T V 32 T V 17 T V 29 T V 27 ter T V 22 bis T V 23 ITU T V 22 ITU T V 21 BELL 212A BELL 103 Modulation 56000bps ITU T V 90 33600bps V 34Annex 12 31200bps V 34Annex 12 28800bps V 34 V FC 14400bps V 32 bis 12000bps V 32 bis 9600bps V 32 bis 7200bps V 32 bis 9600bps V 32 4800bps V 32 14400bps V 17 Appendix C Technical Specifications 56000 54667 53333 52000 50667 49333 48000 46667 45333 42667 41333 40000 38667 37333 36000 34667 33333 32000 30667 29333 28000 bps 33600 31200 bps 28800 26400 24000 21600 19200 16800 14400 12000 9600 7200 4800 bps 14400 12000 9600 7200 4800 bps 9600 4800 bps 14400bps 12000bps 9600bps 7200bps 4800bps 2400bps 2400bps 1200bps 75bps 1200bps 300bps 1200bps 300bps PCM TCM TCM TCM TCM TCM TCM TCM TCM QAM QAM TCM 49 PCI Modem Card User s Manual 50 12000bps V 17 TCM 9600bps V 29 QAM 7200bps V 29 QAM 4800bps V 27ter DPSK 2400bps V 27ter DPSK 2400bps V 22bis QAM 1200bps 75bps V 23 FSK 1200bps V 22 Bell 212A DPSK 300bps V 21 Bell 103 FSK Operation e Full duplex or half duplex in Data mode 6 Half duplex in Fax mode e Asynchronous operation 6 Auto dial answer e Manual originate answer e Call waiting e Quick Connector e Quick Upload TAM Support telephone answer mac
13. CI Modem Card User s Manual A 2 3 Commands Preceded by u Jln 38 A 2 4 Commands Preceded by ooooocooWoWoWoo ctn 38 A2 5 Commands Preceded by ice eae kek sla SEES SNN 38 A 3 Commands Not Preceded By AT xy 2 50ya4c0 ye derd n dya c eee a aa y 39 APPENDIX B S REGISTER REFERENCE ooooocoooooooooooooooo oooooooooooooo 41 BAW Register SUMMARY ar a ara AM pA e S a A a ae ad eee B 2 Glossary of the S Registers APPENDIX C TECHNICAL SPECIFICATIONS ocoooocooooooooooooooooooooco 49 APPENDIX D QUICK REFERENCE oooooocooooooooooooooooooooooooooooooco 55 APPENDIX E GLOSSARY o ocoooooooooooooooooooooooooooooooooooocoooooooco 57 APPENDIX F ASCII CODE TABLE cocooooooooooooooooooooooooooooooooooo 61 II Chapter 1 Introduction Congratulations on the purchase of your new 56K modem This handbook will help you through the installation procedure You also can use the commands in this book to customize the performance of your modem although this is not required for normal operation 1 1 Features e Integrated PCI solution with 5 V tolerant buffers Two chip modem solution without voice support e Data mode capabilities ITU T V 92 56000 bits s 48000 bits s ITU T V 90 56000 bits s 28000 bits s ITU T V 34 33600 bits s 2400 bits s V 32bis and fallbacks V 42 and MNP error correction LAPM V 44 V 42bis and MNP Clas
14. F 127 7F E 61
15. PCI Modem Card User s Manual Copyright 2002 All rights reserved No part of this publication may be reproduced in any form by any means without the prior written permission Other trademarks or brand names mentioned herein are trademarks or registered trademarks of their respective companies Feb 2002 Rev01 Contents CHAPTER 1 INTRODUCTION 1 1 1 Features ces een eisen mem da hhaaka 1 1 2 System RegutementS amiee e A e e e e e tae e We 2 I Packa pe Contents3 rn EN TN NA SANA 2 CHAPTER 2 HARDWARE INSTALLATION seeessseoessesessesessoosesecessscossseosesoeees 3 2 1 Installing the Card sa a einen EE E E 3 22 ACONNECH O T Ee N ze 3 CHAPTER 3 SOFTWARE INSTALLATION oooooocoooooooooooooooooooooo 5 3 1 For Windows 95 3 2 For Windows 98 CHAPTER 5 VERIFY MODEM INSTALLATION oooooooocooooooooooo 21 5 1 For Windows 95 98 Me unesssnessessnnensnnersnnennnnesnnnnsnnensnnennnnennnnennnenennen nenn 21 5 2 For Windows TT XP nana 23 CHAPTER 6 UNINSTALLING THE DRIVERS oooocooocoooooooooooooooo 25 6 1 Bor Windows Su ann aa aan 25 6 2 For Windows 98 Me NT4 O 2000 XD eee e keke 26 APPENDIX A AT COMMANDS zcssssssonsssssonsssssonsssssonsnsnsnnsnsnsnssnsnsnnsnensnssnensnnene 27 A 1 General Command Information ooooooooW lala A 2 AT Command S see ee eee A 2 1 Commands Preceded by amp A 2 2 Commands Preceded byN ooooo oooo oo Wak P
16. RN LOSS 300Hz 3400Hz 10 dB Carrier Freguency V 34 V 32bis V 32 V 17 V 29 V 27ter V 22bis original mode V 22bis answer mode V 22 original mode V 22 answer mode V 21 channel 1 mark V 21 channel 1 space V 21 channel 2 mark V 21 channel 2 space Bell 212A original mode Bell 212A answer mode Bell 103 original mark Bell 103 original space Bell 103 answer mark Bell 103 answer space DTMF Tone Frequency Low Group Frequency Hz 1800Hz 0 01 1800Hz 0 01 1800Hz 0 01 1800Hz 0 01 1700Hz 0 01 1800Hz 0 01 1200Hz 0 01 2400Hz 0 01 1200Hz 0 01 2400Hz 0 01 980Hz 0 01 1180Hz 0 01 1650Hz 0 01 1850Hz 0 01 1200Hz 0 01 2400Hz 0 01 1270Hz 0 01 1070Hz 0 01 2225Hz 0 01 2025Hz 0 01 Appendix C Technical Specifications 697 770 852 941 b 1209 1 4 7 N High Group Frequency Hz Da 2 gt 8 1477 3 6 9 1633 A B C D Specification and features subjects to change without notice 53 Appendix D Quick Reference A Go On line in Answer Mode Bn Communication Standard Setting Cn Carrier Control Option dummy command Dn Dial En AT Command Echo Options Fn On Line Data Character Echo Command Hn Hook Control In Request ID Information Ln Speaker Volume Mn Speaker Control Nn Modulation Handshake On Return On Line to Data Mode P Enable Pulse Dialing Qn Results Code Display Option Sn Selects an S Register T Enable Tone Dialing Vn Result Code Form Wn Select Extend
17. al that a modem sends over telephone wires COMx Where x 1 2 3 or 4 COMx is the name address of serial communications ports on personal computers Each serial port in a personal computer has a different number CTS Clear To Send Default The assumed value that is used for a command parameter when no other value is explicitly provided DCD Data Carrier Detect DCE Data Communication Equipment DTE Data Terminal Equipment DSVD Digital Simultaneous Voice and Data DTMF Dual Tone Multifrequency for touchtone dialing DTR Data Terminal Ready FSK Frequency Shift Keying GSTN General Switched Telephone Network Make Break Ratio The ratio of the off hook make to on hook break interval is the make break ratio in pulse dialing 57 PCI Modem Card User s Manual 58 Modem A combination of the words MOdulator and DEModulator Modems transform digital data into analog signals and back again Off Hook The condition when the modem has picked up the telephone line Off Line Command State A modem state in which the modem accepts interprets and executes commands from an asynchronous computer or terminal On Hook The condition when the modem has not picked up the telephone line the telephone is hung up On Line A carrier signal link with a remote modem has been established communication is in progress On Line State A modem state in which the modem is connected with a remot
18. d enter command mode when on line Values greater than 127 disable the escape sequence Range 0 255 Default 43 S3 Command Line Termination Character user defined This register determines the ASCII values as the carriage retuen character This character is used to end command lines and result codes Range 0 127 Default 13 carriage return S4 Response Formatting Character user defined Appendix B S Register Reference This register determines the ASCII value used as the line feed character The modem uses a line feed character in command mode when it responds to the computer Range 0 127 Default 10 Line Feed S5 Command Line Editing Character user defined This register sets the character recognized as a backspace and pertains to asynchronous only The modem will not recognize the backspace character if it is set to a value that is greater than 32 ASCII This character can be used to edit a command line When the echo command is enabled the modem echoes back to the local DTE the backspace character an ASCII space character and a second backspace character This means a total of three characters are transmitted each time the modem processes the backspace character Range 0 32 127 Default 8 backspace S6 Wait Before Dialing This register sets the length of time in seconds that the modem must wait pause after going off hook before dialing the first digit of the telephone number The modem always pauses for a
19. e modem Data can be sent or received from the remote modem in this state No commands will be accepted from the modem except the escape command which will bring the modem into the on line command state On Line Command State A modem state in which the modem can accept or and execute commands from an asynchronous computer or terminal while remaining connected with the remote modem The user can return the modem to the on line state by issuing the ATOn command or put it into the off line command state by issuing commands such as ATZ or ATH Parity An error checking method by which the modem verifies that the data just sent is correct pps Pulse per second Profile A list of default settings Protocol A technical specification for serial communications the protocols supported by the modem are listed in Appendix B PSK Phase Shift Keying Pulse Dialing A dialing form in which each digit is represented by a series of pulses Rotary telephones all use pulse dialing QAM Quadrature Amplitude Modulation Result Codes The response the modem returns to the screen upon executing a command RAM Random Access Memory ROM Read Only Memory A chip inside the modem which stores the factory default settings This memory cannot be changed Appendix E Glossary RTS Request To Send RX Reception S Register RAM locations in the modem which store the active configuration Serial Port See COMx TCM Trellis
20. e upon different telecommunication regulations laws Please proceed to Chapter 4 Configuring Countries on page 15 for instructions 11 PCI Modem Card User s Manual 3 6 For Windows XP The system will auto process the driver installation for your modem card After that follow the steps below to update its driver Step 1 Click Start menu point to Settings and then click on Control Panel On the Control Panel double click the System icon 43 System Step2 Click Hardware tab and then click Device Manager System Properties System Restore Automatic Updates Remote General Computer Name Hardware Advanced Add Hardware Wizard The Add Hardware Wizard helps you install hardware Add Hardware Wizard Device Manager Ber The Device Manager ists all the hardware devices installed on your computer Use the Device Manager to change the properties of any device Driver Signing Device Manager N Hardware Profiles Hardware profiles provide a way for you to set up and store different hardware configurations Hardware Profiles 12 Chapter 3 Software Installation Step 3 Double click Modems and right click Lucent Win Modem Select Update Driver from the context menu E Device Manager Cok File Action View Help e B 28 Ra Computer TY See Disk drives El 2 Display adapters Y Z DVD CD ROM drives Floppy disk controllers GB Floppy disk drives IDE ATAJATAPI co
21. ed Result Codes Xn Result Code Selection and Call Progress Monitoring Yn Long Space Disconnect amp Bn V 32 Auto Retrain amp Cn Data Carrier Detect DCD Control amp Dn DTR Control 55 PCI Modem Card User s Manual amp F amp Gn amp Jn amp Kn 56 Load Factory Settings Guard Tone Option Auxiliary Relay Option Select Flow Control Asynchronous Communications Mode Asynchronous Communications Mode Data Set Ready Option Self Test Commands View Active Configuration and Stored Profile Store Current Configuration Modem Port Flow Control Adjust Bits s Rate Control Set Break Control Error Control Mode Selection Local Flow Control Selection Inactivity Timer Protocol Result Code Data Compression Data Calling Tone V 42bis Compression Control Repeat Command Escape Appendix E Glossary ASCII An acronym for American Standard Code for Information Exchange ASCII is a seven bit code which defines 128 standard characters including control characters letters numbers and symbols An extra 128 characters comprise the extended ASCII set Baud Rate The transmission rate between two serial devices e g modems fax machines etc Measured in Bits Per Second Blind Dialing In blind dialing the modem continues to dial regardless of the existence of a dialtone ring or busy signal BPS Bits Per Second the number of bits that can be transmitted in one second Carrier Signal The analog data sign
22. es the dialing speed which is prefixed for each country Range 50 150 Default 95 12 Escape Guard Time This register determines the escape guard time The escape guard time is the minimum waiting time required before and after entering the escape code three consecutive escape characters in the on line state It is also the maximum waiting time allowed between any two consecutive escape characters If the waiting time before or after the escape code is shorter than the guard time or if the waiting time between consecutive escape characters is longer than the guard time then the modem does not recognize the escape command and stays on line If the escape guard time is set at 0 seconds it is impossible to return the modem to command state Range 0 255 Default 50 28 V 34 Modulation Enable Disable This register enables disables V 34 modulation 0 Disabled Appendix B S Register Reference 1 255 Enabled Range 0 255 Default 1 30 Inactivity Timer This register specifies the length of time in minutes that the modem will wait before disconnection when no data is sent or received This function is only applicable to buffer mode Range 0 255 Default 0 32 Synthetic Ring Volume This register specifies a synthetic ring volume in dB with an implied minus sign Default 10 33 Synthetic Ring Frequency This register specifies a synthetic ring frequency Valid ranges are 0 5 with 0 disabled and 1 5 correspond
23. g Speed S12 0 255 1 50 sec 50 32h Escape Guard Time S28 0 255 1 Oth V 34 Modulation Enable Disable S30 0 255 minutes 0 00h Inactivity Timer 32 dB 10 10h Synthetic Ring Volume 33 0 5 0 00h Synthetic Ring Frequency S35 0 1 0 00h Data Calling Tone S36 0 7 7 07h Negotiation Fallback S37 0 19 0 00h Dial Line Rate S42 0 1 1 01h Auto Rate S43 0 1 1 01h Auto Mode 41 PCI Modem Card User s Manual S48 7 128 7 07h LAPM Error Control and Feature Negotiation S89 0 5 255 10 OAh Timer to Control Sleep Mode S90 0 1 0 00h Local Phone Status 91 6 15 1dB 10 OAh Line Transmit Level B 2 Glossary of the S Registers 42 S0 Number of Rings Before Auto Answer S0 determines the number of rings that must be received before the modem automatically answers an incoming call For example when S0 3 the modem automatically answers after the third ring When S0 0 the modem does not automatically answer an incoming call it stays on hook until the A command is issued manually to answer the incoming call Range 0 255 Default 0 S1 Ring Count S1 automatically increments its value by one each time the modem receives a ring while in the command state S1 is reset to zero if no ring is detected within 8 seconds Range 0 255 Default 0 S2 AT Escape Character user defined This register determines the ASCII valued used for an escape seguence The default is the character The escape sequence allows the modem to exit data mode an
24. he modem will echo data from the DTE This modem does not support the FO version of the command However the modem will accept F1 which may be issued by older communication software to assure backward compatibility FO On line data character echo enabled NOT SUPPORTED ERROR F1 On line data character echo disabled Hn Hook Control 29 PCI Modem Card User s Manual 30 This command instructs the modem to go on hook to disconnect a call or off hook to make the phone line busy HO Modem goes on hook default H1 Modem goes off hook In Request ID Information This command displays specific product information about the modem 10 Returns default speed and controller resource version same as 13 11 Calculates ROM checksum and displays it on the DTE 12 Performs a ROM check and calculates and verifies the checksum displaying OK or ERROR 13 Returns the default speed and the controller resource version same as 10 14 Returns resource version for data pump 19 Returns country code Ln Speaker Volume This command determines the volume level of the speaker when supported by the modem LO Lowest speaker volume L1 Low speaker volume L2 Medium speaker volume default L3 High speaker volume Mn Speaker Control This command determines whether the speaker function of the modem is on or off MO Speaker always off M1 Speaker on until carrier present default M2 Speaker always on M3 Speaker off d
25. high band answer mode This command is only used in V 22 and V 22bis mode amp G0 No guard tones default amp G1 550 Hz guard tone amp G2 1800 Hz guard tone amp Jn Auxiliary Relay Option amp J0 The auxiliary relay is never closed amp J1 NOT SUPPORT responds ERROR amp Kn Select Flow Control This command selects the flow control method the modem chip set provides to the DTE to prevent the modem s buffer from overflowing with data A data buffer holds the data until the modem is ready to transmit it When the Appendix A AT Commands data buffer is full flow control instructs the DTE to stop sending to the modem while the modem continues to send characters amp KO Disable flow control amp K1 Reserved amp K2 Reserved amp K3 Enable bi directional hardware flow control RTS CTS default AKA Enable bi directional XON XOFF flow control amp Mn Asynchronous Communications Mode amp MO Asynchronous mode default amp M1 Reserved amp M2 Reserved amp M3 Reserved amp M4 Reserved amp Qn Asynchronous Communications Mode amp Q0 Asynchronous Mode buffered Same as NO amp Q5 Error Control Mode buffered default Same as N3 amp Q6 Asynchronous Mode buffered Same as NO amp Q8 MNP error control mode If an MNP error control protocol is not established the modem will fallback according to the current user setting in S36 amp Q9 V 42 or MNP error control mode If neither error con
26. hine Plug and Play Optional Plug and Play device Data mode 6 Ultrahigh compression throughput due to parallel access directly to the host PC e ITU T V 34 extended rates 33600bps to 2400bps e V 32terbo V 32bis and fallbacks e TIA EIA 602 standard for AT command set 6 V 42 error correction LAMP and MNP 6 V 42bis and MNP Class 5 data compression Appendix C Technical Specifications Fax mode Fax modem send and receive rates up to 14400bps V 17 V 29 V 27ter and V 21 channel 2 e TIA EIA 578 Class FAX Asynchronous Data Format Parity Data Length Stop Bits Character Length None 7 2 10 Odd 7 1 10 Even 7 1 10 None 8 1 10 Line Operating Speed 56000bps 52000bps 48000bps 40000bps 36000bps 32000bps Receive Only 33600bps 31200bps 28800bps 26400bps 24000bps 21600bps 19200bps 16800bps 14400bps 12000bps 9600bps 7200bps 4800bps 2400bps 1200bps 300bps Dialing Type Tone or Pulse dialing Call Progress Monitors Dial tone Busy tone Diagnostics e Remote digital loop and remote digital loop self test 6 Analog loop and analog loop self test 6 Power on self test Flow Control XON XOFF or RTS CTS Telephone Line Interface Single RJ 11 phone jack for PSTN line Receive Sensitivity 33 2 dBm Transmit Sensitivity 11t 2dBm 51 PCI Modem Card User s Manual 52 DTMF SIGNAL LEVEL dBm Hi G 8t 2 dBm Lo G 10t 2 dBm M B RATIO 394 3 614 4 10 PPS RETU
27. ing to 5 ring frequencies Range 0 5 Default 0 35 Data Calling Tone Data Calling Tone is a tone of certain frequency and cadence as specified in V 25 which allows remote Data FAX Voice discrimination The frequency is 1300 Hz with a cadence of 0 5 s on and 2 s off 0 Disabled 1 Enabled Range 0 1 Default 0 36 Negotiation Fallback This register specifies the action to take in the event of negotiation failure when error control is selected 0 2 Hang up 45 PCI Modem Card User s Manual 1 3 Fall back to an asynchronous connection 4 6 Attempt MNP If MNP fails hang up 5 7 Attempt MNP If MNP fails fall back to asynchronous connection Default 7 37 Dial Line Rate 0 Maximum modem speed 1 Reserved 2 1200 75 bits s L 300 bits s Reserved 1200 bits s 2400 bits s 4800 bits s 7200 bits s o 0 N O a A 9600 bits s 10 12000 bits s 11 14400 bits s 12 16800 bits s 13 19200 bits s 14 21600 bits s 15 24000 bits s 16 26400 bits s 17 28800 bits s 18 31200 bits s 19 33600 bits s Default 0 46 Appendix B S Register Reference S42 Auto Rate This command is used for testing and debugging only V 32bis and V 22bis auto rate is disabled Retrain operation is disabled or enabled in data mode and fallback is disabled in data mode 0 Disabled 1 Enabled Range 0 1 Default 1 S43 Auto Mode This command is used for testing and debugging only V 32bis startup a
28. is your CD ROM drive letter and click OK Then click Next ek New Concet_ PCI Modem Card User s Manual Step 4 Windows will find the location of the driver click Next Step 5 Step 6 Click Finish Add New Hardware Wizard f i Windows has finished installing the software that your new a Ze hardware device requires gt z gt Windows will continue to detect the voice device Click Next and then repeat steps 2 5 to complete the installation Add New Hardware Wizard This wizard searches for new drivers for Wave Device for Voice Modem A device diver is a software program that makes a hardware device work When you are done with driver installation you will need to specify the country where you locate upon different telecommunication regulations laws Please proceed to Chapter 4 Configuring Countries on page 15 for instructions 3 3 For Windows Me Start Windows Me and the system will auto process the installation However you need to update the driver by following the steps below Step 1 Click Start menu and then click Run Click Browse to open the file Setup exe from X Driver WinME where X is your CD ROM drive letter and click OK Step 2 When confirm message appears click OK i Do you want to install the modem driver Chapter 3 Software Installation Step3 Wait for the system to complete updating the hardware information
29. ister This command display the value of a specified register in decimal form n 0 99 31 PCI Modem Card User s Manual T Enable Tone Dialing This command instructs the modem to send DTMF tones while dialing Dialed digits will be tone dialed until a P command or dial modifier is received This is the default setting Vn Result Code Form This command controls whether result codes including call progress and negotiation progress message are displayed as words or their numeric equivalents vo Displays result codes as digits V1 Displays result codes as text default Wn Select Extended Result Codes This command determines which result codes will be used to describe the type of connection and protocol that resulted from handshaking and negotiation wo CONNECT result code reports DTE speed default W1 CONNECT result code reports DTE speed enable the CARRIER COMPRESSION and PROTOCOL extended result code w2 CONNECT result code reports DCE speed Xn Result Codes Selection and Call Progress Monitoring This command enables tone detection options used in the dialing process As these functions are chosen the modem chip set s result codes are also affected Therefore this command is frequently used to control the modem chip set s responses The primary function of this control is to control the modem chip set s call response capabilities Command Ext Result Code Dial Tone Detect Busy Tone Detect x0 Disable Disable
30. ister Reference Your modem has status registers These registers are memory locations inside your modem which control your modem s operation You usually do not have to worry about setting any register because the default values work for most applications Registers denoted with an may be stored in one of the two user profiles by entering the amp Wn command The factory default values are stored in ROM and are loaded into the active configuration at power up In addition the designated default profile is subsequently loaded and may change some of the factory default values The designated default profile can be changed by entering the amp Yn command where n is one of the two possible user profiles The factory defaults can be loaded at any time by entering the amp F command B 1 Register Summary The following chart summarizes your modem s registers Default Reg Range Unit Dec Hex Description so 0 255 ring 0 00h Number of Ring Before Auto answer S1 0 255 ring 0 00h Ring Count S2 0 255 ASCII 43 2Bh AT Escape Character S3 0 127 ASCII 13 0Dh Command Line Termination Character S4 0 127 ASCII 10 0Ah Response Formatting Character S5 0 32 127 ASCII 8 08h Command Line Editing Character S6 2 65 seconds 2 02h Wait Before Dialing S7 1 255 seconds 50 32h Connection Completion Time Out S8 0 65 seconds 2 02h Comma Dial Modifier Time S10 1 254 1 10 sec 20 14h Automatic Disconnect Delay S11 50 150 1 1000 sec 95 5Fh DTMF Dialin
31. le mode Same as amp Q5 default N4 V 42 or disconnect The modem attempts to connect in V 42 error control mode If this fails the call will be disconnected N5 V 42 MNP or buffer Same as N3 N7 V 42 MNP or buffer Same as N3 lan Local Flow Control Selection 100 Disables flow control Same as amp KO 101 XON XOFF software flow control Same as amp K4 Q2 CTS only flow control This is not supported and the response is ERROR 103 _RTS CTS to DTE Same as amp K3 default 37 PCI Modem Card User s Manual Tn Inactivity Timer This command specifies the length of time in minutes that the modem will wait before disconnecting when no data is sent or received A setting of zero disables the timer Alternatively this timer may be specified in register S30 This function is only applicable to buffer mode Vn Protocol Result Code vo Disable protocol result code appended to DCE speed v1 Enable protocol result code appended to DCE speed default A 2 3 Commands Preceded by Cn Data Compression This command controls the MNP Class 5 The command can only perform data compression on an error corrected link C0 NO compression C1 MNP Class 5 compression default Result Codes OK n 0 1 A 2 4 Commands Preceded by Cn Data Calling Tone Data Calling Tone is a tone of certain frequency and cadence as specified in V 25 which allows remote Data FAX Voice discrimination The frequency
32. minimum of 2 seconds even if the value of S6 is less than two seconds If wait for dial tone call progress feature W dial modifier in the dial string will override the value in register S6 This operation however may be affected by some ATX options according to country restrictions Range 2 65 Default 2 S7 Connection Completion Time Out This register sets the time in seconds that the modem must wait before hanging up because carrier is not detected The timer is started when the modem finishes dialing originate or goes off hook answer In originate mode the timer is reset upon detection of an answer tone if allowed by country restriction The timer also specifies the wait for silence time for the dial modifier in seconds S7 is not associated with the W dial modifier Range 1 255 Default 50 S8 Comma Dial Modifier Time 43 PCI Modem Card User s Manual 44 This register sets the time in seconds that the modem must pause when it encounters a comma in the dial command string Range 0 65 Default 2 10 Automatic Disconnect Delay This register sets the length of time in tenths of a second that the modem waits before hanging up after a loss of carrier This allows for a temporary carrier loss without causing the local modem to disconnect The actual interval the modem waits before disconnecting is the value in register S10 Range 1 254 Default 20 S11 DTMF Dialing Speed This register determin
33. ntrollers T 75 Keyboards Y 1 Mice and other pointing devices Be Modems L Lucent Win iode 5 Monitors CEES in Disable 4 Ports COM amp LPT Sound video and gam Uninstall Y 2 System devices Scan for hardware changes Universal Serial Bus co Properties Launches the Hardware Up Step4 When Hardware Update Wizard screen appears select Install from a list or specific location Advanced and click Next Hardware Update Wizard Welcome to the Hardware Update Wizard This wizard helps you install software for Lucent Win Modem If your hardware came with an installation CD SS or floppy disk insert it now What do you want the wizard to do Install the software automatically Recommended Install from a lst or specific location Advanced Click Next to continue Step5 With Search for the best driver selected check ONLY Include this location in the search Click Browse to locate the driver path from X Driver WinXP in your CD ROM drive where X is your CD ROM drive letter and click Next Hardware Update Wizard Please choose your search and installation options BS N Search for the best driver in these locations Use the check boxes below to limit or expand the default search which includes local paths and removable media The best driver found wil be installed Search removable media floppy CD ROM Z Include this location in the search GAD tive WinXP l
34. o continue click Next lt Back Next gt Cancel Step 2 Select Search for a suitable driver for my device and click Next Install Hardware Device Drivers A device driver is a software program that enables a hardware device to work with an operating system This wizard will complete the installation for this device gt PCI Simple Communications Controller A device driver is a software program that makes a hardware device work Windows needs driver files for your new device To locate driver fles and complete the installation click Next What do you want the wizard to do Search for a suitable driver for my device recommended C Display a list of the known drivers for this device so that can choose a specific diver en Ma tera Step3 Check only Specify a location and click Next Found New Hardware Wizard Locate Driver Files In Where do you want Windows to search for driver files Search for driver files for the following hardware device a PCI Simple Communications Controller The wizard searches for suitable drivers in its diver database on your computer and in any of the following optional search locations that you specily To start the search click Nest If you are searching on a floppy disk or CD ROM chive insert the floppy disk or CD before clicking Nest Optional search locations T Floppy disk drives T CD ROM drives IM Specify a location F Microsoft Windows Update lt
35. ountry where you locate upon different telecommunication regulations laws If you have configured your country during the installation process just ignore this section 4 1 For Windows 95 98 Me Note If you are prompted with Location Information screen during configuration enter your area code and then click Close or OK Step 1 Click Start menu point to Settings and click Control Panel On the Control Panel double click the Modems icon Step 2 In Modems Properties window highlight Lucent Win Modem and click Dialing Properties Modems Properties HB General Diagnostics The following modems are set up on this computer Add Remove Properties Dialing Preferences Dialing from Default Location Use Dialing Properties to modify how your calls are dialed Dialing Properties N 15 PCI Modem Card User s Manual Step 3 Step 4 From the drop down list of I am in for Windows 95 or I am in this country region for Windows 98 Me select a country where your modem is to be used and click Apply for Windows 98 Me only and then OK Dialing Properties ikon Benore e aasan 9 Windows 98 Me Windows 95 You will return to the Modems Properties window Click OK to return to Control Panel 4 2 For Windows NT4 0 Step 1 16 Click Start menu point to Settings and click Control Panel On the Control Panel double click the Modems icon Note If you
36. rev 1 0 AT FCLASS 0 1 8 ATHCLS COMMAND NOT SUPPORTED of Query Modem T Append to Log View log Logging Note If your modem fails to respond you will see an error message Make sure your modem is properly connected Switch your modem off and on and try again If your modem still fails to respond you may need to remove the driver and reinstall again 24 Chapter 6 Uninstalling the Drivers This chapter describes how to uninstall the modem software from your system If you are going to uninstall the modem device permanently follow these steps 1 Uninstall the software first as described in this chapter 2 Shut down your PC Power off the PC and unplug all the peripherals Remove the cover and pull the modem card out of its PCI slot 3 Then reinstall the cover and the peripherals It is also possible that you want to reinstall or upgrade the driver If this is the case uninstall the modem software as described in this chapter and restart your PC Then refer to the installation instructions to install required driver 6 1 For Windows 95 Step 1 Click Start menu point to Settings and then click Control Panel Double click the Modems icon Step 2 On the General tab highlight Lucent Win Modem and then click Remove Modems Properties HB General Diagnostics Si The following modems are set up on this computer Add Remove Properties Dialing Preferences
37. s 5 data compression e FAX mode capabilities ITU T V 17 V 29 V 27ter and V 21 Ch 2 ITU T T 31 Class 1 FAX e Compatible with transformer based and silicon DAA circuits Line powered silicon DAA 6 Enhanced voice features incorporating Telephone answering machine TAM Caller identification caller ID Bit I Os to support domestic and international DAAs 6 Low power consumption 6 Flexible power management modes PCI Modem Card User s Manual 1 2 System Requirements Pentium III or above Windows 95 98 Me NT4 09 2000 XP operating system One available PCI slot 32 MB RAM or more CD ROM drive 1 3 Package Contents Your PCI modem package must include the following items PCI Modem Card Software Utility Driver CD Quick Installation Chapter 2 Hardware Installation 2 1 Installing the Card Stepl Step 2 Step 3 With the power to your computer disconnected remove PC casing Note Some PCI compliant motherboards supply power to the slots even when the PC is turned off To prevent damage to your PC or PCI modem card always unplug the power cord when installing or removing PCI modem cards Press the PCI card into the empty PCI slot firmly and secure it with screws to your computer Reinstall the casing on your computer 2 2 Connection Step 1 Step 2 Plug one end of the phone cord into LINE jack and the other end to the wall phone jack When you are not u
38. sing the modem you can use a telephone on the modem s phone line Plug your telephone s cord into the modem s PHONE jack The figure below illustrates the typical connection of internal modem card LINE 7 PHONE After hardware installation turn on your computer and the system should detect the modem upon startup Proceed to next section to install the drivers Chapter 3 Software Installation Note The document was written for both voice and non voice model so some strings in the figures appearing during installation might be a little different but similar from yours 3 1 For Windows 95 Start Windows 95 and insert the provided CD into your CD ROM drive to start driver installation Step 1 The Update Device Driver Wizard screen will appear detecting a new device and request for the driver Click Next This wizard will complete the installation of PCI Communication Device by searching your local drives network and Intemet locations for the most current driver If you have a disk or CD ROM that came with this device insert it now Itis recommended that you let Windows search for an updated driver To do this click Next to continue Step2 Windows will be unable to locate the driver click Other Locations Update Device Driver Wizard Windows was unable to locate a driver for this device If you do no
39. t Browse O Dont search will choose the driver to install Choose this option to select the device driver from a ist Windows does not guarantee that the driver you choose willbe the best match for your hardware 13 PCI Modem Card User s Manual 14 Step 6 If compatibility prompt message appears click Continue Anyway Hardware Installation A The software you are installing for this hardware Lucent Win Modem has not passed Windows Logo testing to verify its compatibility with Windows XP Tell me why this testing is important Continuing your installation of this software may impair or destabilize the correct operation of your system either immediately or in the future Microsoft strongly recommends that you stop this installation now and contact the hardware vendor for software that has passed Windows Logo testing Continue Anyway xl STOP Installation Step 7 Click Finish to complete updating driver Hardware Update Wizard Completing the Hardware Update Wizard The wizard has finished installing the software for b Lucent Win Modem Click Finish to close the wizard When you are done with driver installation you will need to specify the country where you locate upon different telecommunication regulations laws Please proceed to Chapter 4 Configuring Countries on page 15 for instructions Chapter 4 Configuring Countries Before using the modem you may need to specify the c
40. t of this manual Commands Commands Commands not Preceded by AT Preceded by AT Standard AT Extended AT Al Escape Commands Commands Command Command A 1 General Command Information Except for the A command and the escape command described in this manual all commands must be prefixed with the attention code AT For instance the A command below would be entered as AT A lt CR gt Without the AT prefix the command line cannot be executed Once entered AT cannot be deleted with the Backspace or Delete keys More than one command can be placed on a single line and if desired separated with spaces for readability Once the carriage return Enter key is pressed the command line is executed A line with no carriage return is ignored The modem accepts either upper or lower case characters in the command line and ignores any spaces within or between commands Typing errors can be corrected with the Backspace key Exceptions are noted in the description of specific commands Variables r and x are listed in italics Punctuation symbols use as dial modifiers are listed alphabetically according to their English names Where two commands are separated by a slash either command will have the same effect For example if the command is listed as BO B issuing either BO or B will have the same effect 27 PCI Modem Card User s Manual A 2 AT Commands 28 A Go On line in Answer Mode This command ins
41. t want to install a driver now click Finish To search for a driver manually click Other Locations Or to begin the automatic search again click Back PCI Modem Card User s Manual Step 3 Step 4 Step 5 Step 6 Step 7 Click Browse to specify the path to X Driver Win9x where X is the CD ROM drive letter and click OK Select Other Location J Ipronverwingx Lo ea Windows will find the location of the driver click Finish When prompted to insert disk click OK In Copying Files window click Browse to specify the path to X Driver Win9x where X is the CD ROM drive letter and click OK Windows will continue to detect the voice device Click Next and then repeat steps 2 4 to complete the installation Update Device Driver Wizard When you are done with driver installation you will need to specify the country where you locate upon different telecommunication regulations laws Please proceed to Chapter 4 Configuring Countries on page 15 for instructions Chapter 3 Software Installation 3 2 For Windows 98 Start Windows 98 and insert the provided CD into your CD ROM drive to start driver installation Step 1 Step 2 Step 3 The Add New Hardware Wizard screen will appear detecting a new device and request for the driver Click Next Add New Hardware Wizard Check Specify a location click Browse to specify the path to X Driver Win9x where X
42. to your computer indicating that the carrier signal is being received from a remote modem DCD normally turns off when the modem no longer detects the carrier signal amp C0 The state of the carrier from the remote modem is ignored DCD circuit is always on 33 PCI Modem Card User s Manual 34 amp C1 DCD turns on when the remote modems carrier signal is detected and off when the carrier signal is not detected default amp Dn DTR Control This command interprets how the modem responds to the state of the DTR signal and changes to the DTR signal amp DO Ignore The modem ignores the true status of DTR and treats it as always on This should only be used if your computer does not provide DTR to the modem amp D1 If the DTR signal is not detected while in on line data mode the modem enters command mode issues OK result code and remains connected amp D2 If the DTR signal is not detected while in on line data mode the modem disconnects default amp D3 Reset on on to off DTR transition amp F Load Factory Settings This command loads the configuration stored and programmed at the factory This operation replaces all of the command options and S register settings in the active configuration with factory values stored in the nonvolatile RAM amp F Recall factory setting as active configuration amp Gn Guard Tone Option This command determines which guard tone if any to transmit while transmitting in the
43. trol protocol is established the modem will fallback according to the current user setting in S36 Result Codes OK n 0 5 6 8 9 amp Sn Data Set Ready Option This command controls the functions of DSR DSR indicates when the modem is connected to a communications channel and is ready Async mode only Ifthe modem is in Sync mode DSR is on during handshake and on line off in test or idle mode amp S0 DSR circuit always on default 35 PCI Modem Card User s Manual amp S1 DSR circuit on during handshaking and on line off in test modes or in idle mode Result Codes OK n O 1 amp Tn Self Test Commands These commands allows the user to perform diagnostic tests on the modem Thses tests can help to isolate problems when experiencing periodic data loss or random errors amp TO Abort Stops any test in progress amp T1 Local analog loop This test verifies modem operation as well as the connection between the modem and computer Any data entered at the local DTE is modulated then demodulated and returned to the local DTE To work properly the modem must be off line amp Vn View Active Configuration and Stored Profile This command is used to display the active profiles amp VO View active file amp Wn Store Current Configuration This command stores certain command options and S register values into the modem s nonvolatile memory The ATZ command or a power up reset of the modem restores this profile
44. tructs the modem to go off hook immediately and then make a handshake with the remote modem Handshaking is not available during leased line operation A is usually used to manually answer an incoming call or to switch from voice conversation to data communication Bn Communication Standard Setting This command determines ITU T vs Bell standard BO Selects ITU T V 22 mode when the modem is at 1200 bits s B1 Selects Bell 212A when the modem is at 1200 bits s default B2 Unselects V 23 reverse channel same as B3 B3 Unselects V 23 reverse channel same as B2 B15 Selects V 21 when the modem is at 300 bits s B16 Selects Bell 103J when the modem is at 300 bits s default Cn Carrier Control Option dummy command This command is used by some modems to control the transmit carrier This chip set does not support CO and will respond in error if this command is given This chip set will accept C1 without error in order to ensure backward compatibility with communications software that issues this command co Transmit carrier always off returns ERROR c1 Normal transmit carrier switching default Dn Dial This command instructs the modem to begin the dialing sequence The dial string n including modifiers and the telephone number is entered after the ATD command A dial string can be up to 40 characters long Any digit or symbol 0 9 A B C D may be dialed as touch tone digits Characters such as spaces hyphens and
45. uring dialing and on until carrier Nn Modulation Handshake Appendix A AT Commands This command controls whether or not the local modem performs a negotiated handshake at connection time with the remote modem when the communication speed of the two modems is different NO When originating or answering this is for handshake only at the communication standard by S37 and the ATB command N1 When originating or answering begin the handshake only at the communication standard specified by S37 and the ATB command During handshake fallback to a lower speed may occur default On Return On Line to Data Mode 00 Instructs the modem to exit on line command mode and return to data mode see AT Escape Sequence 01 This command issues a retrain before returning to on line data mode 03 This command issues a rate renegotiation before returning to on line data mode P Enable Pulse Dialing This command instructs the modem to use pulse dialing Dialed digits will be pulsed dialed until a T command or dial modifier is received Tone dial is the default setting Qn Results Code Display Option This command controls whether the result codes are displayed to the DTE Qo Result codes enabled default Qi Result codes disabled Sn Selects an S Register This command selects a specific S register n 0 99 Sn m Writes to an S Register This command writes a value to a specified register n 0 99 m 0 255 Sn Reads an S Reg
46. uto mode operation disabled 0 Disabled 1 Enabled Range 0 1 Default 1 48 LAPM Error Control and Feature Negotiation 7 Negotiation enabled 128 Negotiation disabled forces immediate fallback options specified is S36 Default 7 The following chart lists the S36 and S48 configuration settings necessary to negotiate certain types of connections S48 7 48 128 S36 0 2 LAPM or hangup do not use S36 1 3 LAPM or async async S36 4 6 LAPM MNP orhangup MNP or hangup S36 5 7 LAPM MNP or async MNP or async 89 Timer to Control Sleep Mode 47 PCI Modem Card User s Manual 48 This command displays the number of seconds of inactivity no characters sent from the DTE no RING in the off line command state before the modem places itself into standby mode A value of zero prevents standby mode Note If a number between 1 and 4 is entered for this register it will set the value to 5 and the inactivity before standby will be 5 seconds This is done for compatibility with previous products which allowed time outs down to 1 s Range 0 5 255 Default 10 S90 Local Phone Status This register tells the status of the Local Phone It is read only 0 Local phone on hook 1 Local phone off hook Range 0 1 Default 0 91 Line Transmit Level This register is effective only for Japan It specifies the line transmit level in dB with an implied minus sign Range 6 15 Default 10 Compatibility ITU T V 92 V

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