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MultiModemISI Hybrid Series, ISIHI-2S

MODEM

AT Commands, S-Registers,

and Result Codes

Summary of Contents for MultiModem ISIHI-2S

Page 2: ...ization of such revisions or changes Record of Revisions Revision Date Description A 8 11 98 Manual released Patents This product is covered by one or more of the following U S Patent numbers 5 301 27...

Page 3: ...rminal Adapters and Modems to COM Ports in Windows 95 39 Removing the Driver 43 Configuring the Terminal Adapter 44 Before You Start 44 To Configure the Terminal Adapter 46 ISDN TA Configuration Utili...

Page 4: ...Pin Assignments 129 Appendix D ISIHI 2S Testing Utilities 130 Appendix E Configuration Profiles 133 Appendix F Ordering ISDN BRI 2B D Lines 138 Appendix G ASCII Conversion Chart 149 Appendix H Dial P...

Page 5: ...MultiModemISI Hybrid Series ISIHI 2S 5 Introduction 1...

Page 6: ...site modems The card also supports dial out applications via the modems or terminal adapters The ISIHI 2S card features eight RAS ports using two Basic Rate Interface BRI ISDN lines The eight ports al...

Page 7: ...CO UNIX This Owner s Manual will help you install configure test and use the ISIHI2 S The manual contains product specifications installation instructions and technical support information to assist y...

Page 8: ...receive faxes with virtually any fax machine in the world Terminal Adapter Description Features ISIHI 2S terminal adapters have S T ports to connect to the ISDN network and analog ports to connect to...

Page 9: ...the customer premises the U loop is terminated by an NT1 network termination 1 device An NT1 network terminator 1 is a device that provides an interface between the two wire twisted pairs used by tel...

Page 10: ...des that report the results of a command Chapter 5 Terminal Adapter AT Commands S Registers Result Codes Provides an introduction to the ISIHI 2S s terminal adapters command mode fundamentals followed...

Page 11: ...1 Introduction Appendix K Modem Result Code Summary Appendix L Terminal Adapter AT Command Summary Appendix M Terminal Adapter S Register Summary Appendix N Terminal Adapter Result Code Summary Append...

Page 12: ...ed depends on line conditions Uploads and other connections at 33600 3200 28800 26400 24 000 21600 19200 16800 14400 12000 9600 4800 2400 1200 or 0 300 bps Data Rates Fax 14400 9600 4800 and 2400 bps...

Page 13: ...V 29 QAM at 9600 and 7200 bps V 17TCM at 14400 12000 9600 and 7200 bps Carrier Frequencies ITU T V 34 1600 1646 1680 1800 1829 1867 1920 1959 2000 Hz Carrier Frequencies AT T V 32terbo ITU T V 32bis V...

Page 14: ...memory available on Multi Tech s BBS and website Terminal Adapter Compatibility AT T 5ESS NT DMS 100 NTT INSnet64 US National ISDN 1 NET 3 Network Interface 4 wire S T interface Protocols V 120 PPP an...

Page 15: ...MultiModemISI Hybrid Series ISIHI 2S 15 Hardware Installation 2...

Page 16: ...ng Contents ISIHI 2S card Two RJ 45 ISDN cords ISIHI Driver Disk Set with ISDN TA Configuration Wizard Quick Start Guide Safety Warnings Never install telephone wiring during a lightning storm Never i...

Page 17: ...nd the point of connection to any speech band circuit shall comply with the following 1 The overall characteristics of the apparatus shall be such as to introduce no material effect upon the electrica...

Page 18: ...cting a unique base I O address be sure the next address also is unused To determine your system s current setting refer to Appendix A and B If you are certain these settings are not already in use co...

Page 19: ...g to instructions in your computer s documentation 7 Check the settings of the I O address switch and the IRQ jumper to ensure they are set properly for your installation 8 The default for the ISIHI 2...

Page 20: ...20 MultiModemISI Hybrid Series ISIHI 2S Hardware Installation...

Page 21: ...MultiModemISI Hybrid Series ISIHI 2S 21 Software Driver Installation 3...

Page 22: ...installation of these drivers The Multi Tech Installation Script used in the UNIX operating system is located on page 55 of this chapter As with all software you should make a backup copy of the disk...

Page 23: ...box appears In the Install Uninstall tab click Install 3 The Install Program From Floppy Disk or CD ROM dialog box appears If installing from diskette insert the diskette labeled MultiModem ISI Drive...

Page 24: ...Click Add 7 The Add Card dialog box appears displaying defaults Ports 8 I O Base 210 and IRQ 10 Click Done and then Close Note The ISIHI 2S contains 8 ports Make sure the default is 8 8 The ISI Card...

Page 25: ...Windows NT To install terminal adapters 1 In the Control Panel double click the Modems icon 2 The Modem Properties dialog box appears Click Add 3 The Install New Modem dialog box appears Check the bo...

Page 26: ...ocol depending on your application for the terminal adapters Then click Next 7 The Install New Modem dialog box appears Select the first four COM ports then click Next The terminal adapters screen dis...

Page 27: ...SIHI 2S 27 Chapter 3 Software Driver Installation To install modems 1 In the General tab click Add 2 The Install New Modem dialog box appears Check the box marked Don t detect my modem I will select i...

Page 28: ...click Next 4 Select the next four COM ports then click Next The modems install to the selected COM ports 5 After the modems are installed to the ports click Finish to return to the General tab where y...

Page 29: ...cess Setup dialog box appears Click Add 8 Each COM port appears in a separate Add RAS Device dialog box To add the highlighted device click OK 9 The Remote Access Setup dialog box displays again Repea...

Page 30: ...rs click Yes The ISI Cards icon appears in the Control Panel and you now are ready to configure the terminal adapter Go to page 44 Removing the Driver 1 Click Settings Control Panel then double click...

Page 31: ...ll Uninstall tab click Install 3 The Install Program From Floppy Disk or CD ROM dialog box appears If installing from diskette insert the diskette labeled MultiModemISI Driver for Windows 95 Netware A...

Page 32: ...mISI Hybrid Series ISIHI 2S Chapter 3 Software Driver Installation 5 The Welcome dialog box appears Click Next 6 The ISI Card Port Count dialog box appears Make sure the 8 Ports option is selected the...

Page 33: ...MultiModemISI Hybrid Series ISIHI 2S 33 Chapter 3 Software Driver Installation 7 The Destination Directory dialog box appears Click Next 8 The Start Copying Files dialog box appears Click Next...

Page 34: ...ISI Driver Setup dialog box appears Click OK 10 The ISI Driver Setup dialog box appears instructing you to set the base address and IRQ for the card Click OK 11 The Systems Properties dialog box appea...

Page 35: ...35 Chapter 3 Software Driver Installation 12 The MultiTech ISI Card Properties dialog box appears Click Resources Then click Set Configuration Manually 13 In the Resources settings list select Input O...

Page 36: ...rrows up or down to select the value that matches the ISIHI 2S card s I O address If you used the default I O address this value is 210 Otherwise refer to the settings you recorded on page 18 When fin...

Page 37: ...box appears Select the value that matches the ISIHI 2S card s IRQ If you selected the default IRQ this value is 10 Otherwise refer to the settings you recorded on page 18 Then click OK to return to t...

Page 38: ...I Hybrid Series ISIHI 2S Chapter 3 Software Driver Installation 18 When the System Settings Change dialog box appears click Yes Drivers now are installed You are ready to install the TAs and modems to...

Page 39: ...install terminal adapters 1 In the Control Panel double click the Modems icon 2 The Modem Properties dialog box appears Click Add 3 The Install New Modem dialog box appears Check the box marked Other...

Page 40: ...kette labeled MultiModem ISI Driver for Windows 95 Netware AIO and click Have Disk 6 The Install From Disk dialog box appears In the text box enter A WIN95 isihimdm inf and click OK 7 The Install New...

Page 41: ...rs Select the first four COM ports then click Next The terminal adapters screen displays modems install to the selected COM ports 9 After the terminal adapters install click Finish to return to the Ge...

Page 42: ...s ISIHI 2S Chapter 3 Software Driver Installation To install modems 1 In the General tab click Add 2 The Install New Modem dialog box appears Check the box marked Don t detect my modem I will select i...

Page 43: ...ur COM ports and click Next The modems install to the selected COM ports 5 After the modems install to the ports click Finish to return to the General tab where you can view COM port assignments and m...

Page 44: ...your ISDN service provider AT command CO Data TEI _______________________________ The Data TEI is the TEI terminal endpoint identifier assigned to the data channel You can select Auto TEI a fixed TEI...

Page 45: ...________________________ Select either the Enbloc or the Overlap dialing method for use when establishing a data call Your ISDN provider determines the dialing method The enbloc method is used for mos...

Page 46: ...for all three are provided in this section ISDN TA Configuration Utility 1 Before you start the ISDN TA Configuration utility disconnect the ISIHI 2S by removing the RJ 45 cable from the ISDN jack 2 I...

Page 47: ...work configuration notes in Before You Start as you enter information to configure both TAs If you have questions about choices click Help After entering information in each dialog box click Next 6 Th...

Page 48: ...Software Driver Installation 7 The SPID dialog box appears Referring to your network configuration notes enter the appropriate information then click Next 8 In the Save Configuration dialog box enter...

Page 49: ...ured 11 Click Back to return to the Configuration dialog box and repeat steps 5 through 10 to configure the remaining TA s If you install multiple ISIHI 2S cards in the same PC you must configure two...

Page 50: ...elect the COM port where the TA is connected 2 In the communication program dialog box type AT Config and press ENTER ConfigMenu s Main Menu appears see screen below 3 To select menu item type its num...

Page 51: ...l interface Help Menu provides assistance in navigating through the TA menu system or viewing the ISIHI 2S s firmware version numbers AT Commands You can configure the terminal adapters using AT comma...

Page 52: ...number for the ISIHI 2S The ISIHI 2S can be set for IRQ vectors 10 11 12 15 Y sets the ISIHI 2S board name Z overrides the default node ID number for the ISIHI 2S Note All these parameters are optiona...

Page 53: ...e other hardware in your system Even though that particular device for example a mouse is not activated under NetWare that device will still control the IRQ Refer to your system s documentation to fin...

Page 54: ...stallation and the size and capacity of the diskette s 2 Select Software and press ENTER 3 The main menu displays a list of options Press ENTER to select the highlighted item default Install 4 Select...

Page 55: ...in your system you must remove the ISI driver and re install it Enter the base I O address and press ENTER For additional information refer to the online manual 4 The fourth screen requests the IRQ va...

Page 56: ...capability of terminals with multiple pages of memory You are asked how many pseudo devices the total number of pseudo devices you want to make available to the Multi_View utility to create This is t...

Page 57: ...following from the database menu Accounts Terminal Create 4 Enter the complete name of the first device you want to create substituting the base name board number and port letter for the parameters t...

Page 58: ...ins mapping between each virtual screen created and a page of memory on the terminal The number of virtual screens and pages of memory available are dependent on the terminal emulation the particular...

Page 59: ...Multi_View with a zero exit status em Identifies the hot key sequence to exit Multi_View with a non zero exit status The second column contains the keystroke sequence to press to make the action desc...

Page 60: ...haracter a carriage return cr when Shift F1 is entered on the terminal and Multi_View is switched to the shell process associated with virtual screen 0 Line 3 Specifies the entry for virtual screen 1...

Page 61: ...n administrative utility called Multi_Admin which aids in troubleshooting Multi Tech s multiport boards This section guides you through the Administration Utility for SCO and UNIXWare systems This int...

Page 62: ...62 MultiModemISI Hybrid Series ISIHI 2S Chapter 3 Software Driver Installation...

Page 63: ...MultiModemISI Hybrid Series ISIHI 2S 63 MODEM AT Commands S Registers and Result Codes 4...

Page 64: ...nline When you turn on the modem it is in command mode and is ready to accept and respond to commands from your keyboard or software The modem enters online mode after it dials connects with another m...

Page 65: ...acter recognized by the modem as BACKSPACE to any other ASCII character by changing register S5 Press CTRL X to cancel an entire command that has been typed but not yet executed This also clears the c...

Page 66: ...e N Modulation handshake T Disable inactivity timer Y Long space disconnect RS 232 Interface Controls C Carrier Detect control 76 D Data Terminal Ready control S Data Set Ready control Error Correctio...

Page 67: ...ff Hook n 0 or 1 Default 0 Use the H command to make the modem hang up go on hook or simulate the action of picking up a telephone handset go off hook H0 or H hangs up the modem H1 brings the line off...

Page 68: ...as to be pulse dialed and the rest of the number has to be tone dialed after pausing for a second dial tone type ATDP9 T5551212 and press ENTER The comma causes a pause V Switch to Speakerphone Mode I...

Page 69: ...vices that require you to enter your call card number after a tone The character in the dialing string causes the modem to pause and wait for an AT T call card bong or a 1600 Hz tone When the modem de...

Page 70: ...elephone number string in the modem s phone number memory You can store four of these strings using the Zn s command The memory locations are labeled N0 through N3 For example the telephone number 1 6...

Page 71: ...access memory NVRAM and configures the modem so that it reads your custom settings in NVRAM when the modem is turned on or when it is reset with the Z command The F reset command will continue to read...

Page 72: ...0 or Q enables result codes Q1 disables result codes for applications such as computer controlled auto dialing Vn Result Codes Verbose Terse n 0 or 1 Default V1 The V command controls whether the mode...

Page 73: ...ovides extended result codes It is the most useful setting for most data communication programs and is the default setting X6 causes the modem to look for a dial tone and a busy signal and respond wit...

Page 74: ...s the V 23 reverse channel B3 is identical to B2 in function It also deselects the V 23 reverse channel B15 selects V 21 when the modem is at 300 bps B16 selects Bell 103J when the modem is at 300 bps...

Page 75: ...ction time when the communication speed of the two modems is different N0 enables handshaking only at the communication standard specified by S37 and the ATB command N1 always begins the handshake onl...

Page 76: ...e modem detects a carrier and to drop when it loses the carrier Dn Data Terminal Ready Control n 0 1 2 or 3 Default D2 The Data Terminal Ready DTR signal on pin 20 of the RS 232 V 24 interface must be...

Page 77: ...V 42 the modem remains in non error correction mode This is the same as N5 and N7 N4 enables reliable mode in which the modem uses its V 42 error correction capabilities for all transmissions In relia...

Page 78: ...command to identify your modem s firmware level before calling Multi Tech Technical Support This is the same as I3 I1 calculates and displays the ROM checksum for example 12AB I2 performs a ROM check...

Page 79: ...control cannot be enabled unless an active error correction protocol is selected This is the factory default setting This is the same as Q3 K4 enables XON XOFF software flow control XON XOFF flow cont...

Page 80: ...RTS signal on the RS 232 V 24 interface Hardware flow control cannot be enabled unless an active error correction protocol is selected This is the factory default setting This is the same as K3 Xn XON...

Page 81: ...the modem is three plus signs followed by the letters AT up to 10 command characters most typically H to hang up and ENTER The modem then escapes to command mode executes the command if any and remain...

Page 82: ...must be online with error correction disabled Speaker Settings These commands allow you to adjust your modem speaker settings Ln Monitor Speaker Volume n 0 1 2 or 3 Default L2 The L command allows yo...

Page 83: ...er the call immediately after the first ring The maximum number of rings that can be configured is 255 S1 Ring Count Unit 1 ring Range 0 255 Default 0 S1 counts the number of rings that have occurred...

Page 84: ...any ASCII character Setting S2 to a value greater than 32 disables the backspace character Note If you change the S5 value you must make corresponding changes in your data communications software S6 W...

Page 85: ...s 20 units of 100 ms each Maximum delay is 25400 milliseconds or 25 4 seconds decimal 254 S11 Tone Dialing Spacing and Duration Unit 1 ms Range 50 150 US or 80 255 Canada UK International Default 95 U...

Page 86: ...bps 16 26400 bps 4 reserved 17 28800 bps 5 1200 bps 18 31200 bps 6 2400 bps 19 33600 bps 7 4800 bps 20 8 7200 bps 21 9 9600 bps 22 45000 bps 10 12000 bps 23 11 14400 bps 24 12 16800 bps 25 56000 bps...

Page 87: ...the W0 command Examples of Assigning Values 1 You want to have longer pauses caused by the comma in a dial command five seconds instead of two Type ATS8 5 to assign 5 as the value for register S8 The...

Page 88: ...SIHI 2S modem strictly as an auto answering device or for service that does not support error correction you can change the command parameters and S register values in active memory and save the new v...

Page 89: ...er at 14400 bps and gone online 14 CONNECT 19200 Modem detected carrier at 19200 bps and gone online 24 CONNECT 7200 Modem detected carrier at 7200 bps and gone online 25 CONNECT 12000 Modem detected...

Page 90: ...24 CONNECT 7200 25 CONNECT 12000 86 CONNECT 16800 40 CONNECT 300 55 CONNECT 21600 56 CONNECT 24000 57 CONNECT 26400 58 CONNECT 28800 59 CONNECT 31200 60 CONNECT 33600 CONNECT 45000 CONNECT 56000 EC i...

Page 91: ...MultiModemISI Hybrid Series ISIHI 2S 91 TERMINAL ADAPTER AT Commands S Registers and Result Codes 5...

Page 92: ...mmand modes After the TA establishes a connection and goes online in data mode it interprets any further characters you enter as data rather than commands and transmits them to the remote device When...

Page 93: ...ist telephone numbers L5 List current operating parameters L6 List S register values L8 Display low level ISDN status Qn Status displays Sr n Set S register Sr Read S register Vn Terse verbose result...

Page 94: ...lt n a Places the TA in command mode while remaining online Enter a break signal the letters AT up to 80 command characters and a RETURN press ENTER Switch Configuration Commands Use the following com...

Page 95: ...cify the channel 1 service profile identifier SPID that the ISDN service provider assigned at subscription time The voice SPID string can have up to 20 characters Note For DMS 100 switches any ASCII c...

Page 96: ...figuration Dn Embedded Protocol Analyzer Values 0 1 2 3 4 98 or 99 Default n a Records and analyzes various protocols on the B channel D channel and DTE DCE interface The Embedded Protocol Analyzer is...

Page 97: ...teraction between the TA and the computer connected to it En Command Mode Echo Values n 0 or 1 Default E1 Echo on Normally when you enter commands the TA echoes the characters back to the computer or...

Page 98: ...Messages Values n 0 1 or 2 Default X2 Enable all messages Use to select which result code messages the TA sends to the computer X0 Enables messages OK CONNECT RING NO CARRIER and ERROR terse result c...

Page 99: ...t doesn t answer or dial while DTR is low D3 When DTR lowers the TA resets the data port and disables autoanswer If DTR lowers when the TA is online the TA hangs up resets the active configuration to...

Page 100: ...1 Default X0 Allows the TA to send either a single or multiple Xoff characters to exert flow control to the terminal The X0 command factory default setting causes one Xoff to be sent until the TA s bu...

Page 101: ...signal is lost S2 DSR is always high except on disconnect when it drops for the period of time set by S10 and then goes high again Vn View Port Configuration Parameters Values n 0 1 2 Default n a All...

Page 102: ...6313550 9 12138880123 DSn Dialing a Stored Telephone Number Values n 0 9 Default n a To dial a stored telephone number type ATDSn in terminal mode where n is the location of the number you want to dia...

Page 103: ...r 8 Default P4 8 8 data bits Use only to set the number of data bits the TA uses when turned on Once the TA receives an AT command from the computer it automatically adjusts to number of data bits the...

Page 104: ...Default none Displays the following TA product information I0 Product ID e g 247 I1 Firmware version number e g 1 00 I2 Model number O Return Online Values none Default none Returns TA to online mode...

Page 105: ...e character S7 Wait for connection abort timer S10 DCD Drop Time S25 DTR Drop Time S32 Escape sequence timeout S50 Caller line ID CLI S52 Auto protocil detection S53 Maximum frame size X 75 S0 Number...

Page 106: ...t Timer delay time which is the length of time TA waits for a connection after dialing If no connection is established during the specified time the TA ends the call S10 DCD Drop Time Unit 50 ms Range...

Page 107: ...Party Number information is not included in the incoming SETUP message the RING message will appear as follows RING FM 5552000 If neither the Called Party Number nor the Calling Party Number is inclu...

Page 108: ...ult codes are listed in the following table Note that the speed of an ISDN channel is always either 56 Kbps or 64 Kbps CONNECT messages indicate the speed of the connection between the TA and your com...

Page 109: ...m as data and transmits them to the remote device Online Command Mode In online command mode the TA responds to AT commands while maintaining a data communications link however transmission of data is...

Page 110: ...ds a RING result code to the computer or terminal after each ring If autoanswer is enabled the TA automatically answers the call To manually answer the call use the A command Answering Manually If you...

Page 111: ...MultiModemISI Hybrid Series ISIHI 2S 111 Troubleshooting 6...

Page 112: ...Always make sure all hardware is properly connected Then review the common problems listed in this chapter for recommendations on what to change or do Problems you may encounter include the following...

Page 113: ...request IRQ as your communications port Be sure to disable any unused ports To look for address or IRQ conflicts if you use Windows 3 1x select File then Run in Program Manager Type MSD and press ENTE...

Page 114: ...ul call see Chapter 3 You Can Place Data Calls But Not Voice Calls or Vice Versa You might not have ordered both voice and data service from your ISDN provider Check your contract or latest statement...

Page 115: ...le Transfer Appears Slower Than It Should Be If you presently have a Universal Asynchronous Receiver Transmitter UART that is compromising data throughputs we recommend you replace it with a special I...

Page 116: ...116 MultiModemISI Hybrid Series ISIHI 2S Chapter 6 Troubleshooting Guide...

Page 117: ...MultiModemISI Hybrid Series ISIHI 2S 117 Service Warranty and Technical BBS 7...

Page 118: ...ESSED OR IMPLIED AND ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE HEREBY DISCLAIMED This warranty does not apply to any products which have been damaged by lightn...

Page 119: ...future Check with your technical support specialist If possible note the name of the technical support specialist with whom you spoke If you need to inquire about the status of the returned product b...

Page 120: ...A list of the files you marked appears Enter E if you want to edit the list Otherwise enter D again to start the download process 6 Select a file transfer protocol by entering the indicated letter suc...

Page 121: ...nt to program Press ESC when finished 5 In the Main Menu select Select File to Program Select the HEX file Press ESC when finished 6 In the Main Menu select Program Firmware When prompted to confirm t...

Page 122: ...122 MultiModemISI Hybrid Series ISIHI 2S Chapter 7 Service Warranty and Technical BBS...

Page 123: ...MultiModemISI Hybrid Series ISIHI 2S 123 Appendix...

Page 124: ...ins the interrupt values currently in use If you require more interrupt values than are available the serial I O sio devices are good candidates for removal To Remove an SIO Device 1 You will be modif...

Page 125: ...the switch and so on through S8 For an example turn to the next page and compare the default switch settings with the address 200h listing Address Switch Settings I O Addr DIP Switch Settings hex S1...

Page 126: ...C O O O O O C C 1F8 O O O O O O C C 200 C C C C C C O C 208 O C C C C C O C 210 C O C C C C O C 2 1 4 3 5 7 6 8 OPEN 218 O O C C C C O C 220 C C O C C C O C 228 O C O C C C O C 230 C O O C C C O C 238...

Page 127: ...E0 C C O O O C O C 2E8 O C O O O C O C 2F0 C O O O O C O C 2F8 O O O O O C O C 300 C C C C C O O C 308 O C C C C O O C 310 C O C C C O O C 318 O O C C C O O C 320 C C O C C O O C 328 O C O C C O O C 3...

Page 128: ...continued hex S1 S2 S3 S4 S5 S6 S7 S8 3A0 C C O C O O O C 3A8 O C O C O O O C 3B0 C O O C O O O C 3B8 O O O C O O O C 3C0 C C C O O O O C 3C8 O C C O O O O C 3D0 C O C O O O O C 3D8 O O C O O O O C 3...

Page 129: ...cord can be used for both U or S T interface connections The fax modem DAA uses an RJ 11 phone jack to connect to PSTN analog telephone line directly The RJ 45 Pin outs of U interface Pin 1 Not connec...

Page 130: ...ISI board s factory settings are unchanged The following displays ISI608 Terminal Utility Version 1 00 Loading Firmware to ISI608 located at address 200h Loading default file ISI608 BIN ISI608 loading...

Page 131: ...ted to initialize the ISI board Enter 608TERM h cr to display the 608TERM program requirements The following displays A 608TERM h Usage is ISIterm 1 2 to 7 10 to 12 and 15 for specifying IRQ level A a...

Page 132: ...t to function the selected port must be connected to a modem that is switched on Valid entries for the MutiModemISI are 1 through 8 Once a port is selected the following displays Enter 8 1200 baud Ent...

Page 133: ...efault F1 Profile 1 V 120 asynchronous operation F2 Profile 2 X 75 asynchronous operation F3 Profile 3 ML PPP asynchronous operation Quick Setup Example The following procedure assumes you want to loa...

Page 134: ...ape M0 Asynchronous mode P3 4 No parity at power up P4 8 8 data bits P6 1 1 stop bit R1 CTS always high S0 1 Answer after 1 ring S2 43 Set escape character to ASCII 43 S3 13 Set carriage return charac...

Page 135: ...synchronous mode P3 4 No parity at power up P4 8 8 data bits P6 1 1 stop bit R1 CTS always high ring S2 43 Set escape character to ASCII 43 S3 13 Set carriage return character to CR ASCII 13 S4 10 Set...

Page 136: ...s mode P3 4 No parity at power up P4 8 8 data bits P6 1 1 stop bit R1 CTS always high S0 1 Answer after 1 ring S2 43 Set escape character to ASCII 43 S3 13 Set carriage return character to CR ASCII 13...

Page 137: ...us mode P3 4 No parity at power up P4 8 8 data bits P6 1 1 stop bit R1 CTS always high S0 1 Answer after 1 ring S2 43 Set escape character to ASCII 43 S3 13 Set carriage return character to CR ASCII 1...

Page 138: ...SDN digital technology converts the digital signal into analog transports it over its analog lines and then re converts it into digital data at the other end As a general procedure when ordering an IS...

Page 139: ...ne companies The bearer code is not completely ignored however there are certain bearer services that are unavailable on your B channels based on how they are configured It is important to note that t...

Page 140: ...Generic Data J 1DN 2B Service Alternate voice and data on one B data only on other B channel One directory number Not available on the Northern Telecom switch Since two directory numbers are required...

Page 141: ...o your telephone company to request the proper ISDN line for use with your ISDN TA module Name ______________________________________________________________ Address __________________________________...

Page 142: ...t Multiple Call Appearances EKTS Electronic Key Telephone Sets Shared Directory Numbers Accept Special Type of Number Intercom Groups Modem Pools Network Resource Selector Message Waiting Hunting Inte...

Page 143: ...ed Custom based on CCITT recommendations The ISDN TA configured for switch type AT T 5ESS works with lines providing this protocol on 5ESS switches with software version 5E6 or later The ISDN TA suppo...

Page 144: ...ISDN D channel call control protocol called Protocol Version 1 Pvc1 that is based on CCITT recommendations The ISDN TA configured for switch type DMS 100 works with lines providing this protocol on DM...

Page 145: ...Donovan Phone 1 201 649 7949 Email john p donovan bell atl com Web http www belcore com nic Contact Information ISDN Service Providers United States AT T Digital Long Distance Service http www att com...

Page 146: ...uthshore k12 ar us natco1 html Nynex nee New York New England Tel http www nynex com Pacific Bell California USA http www pacbell com Pacific Bell Service Options and Rates http www pacbell com Produc...

Page 147: ...gn V http www west telia se Swiss Telecom http www vptt ch Netherlands Rollout voor de ISDN FAQ http student twi tudelft nl s674129 rollout html Neuradne Telekom informacije Slovenia http www abm si d...

Page 148: ...iuf html NIUF INFORMATION HOME PAGE http www ocn com ocn niuf niuf_top html The California ISDN Users Group CIUG Home Page http www ciug org The Florida ISDN Users Group http www ccg4isdn com isdn fiu...

Page 149: ...3 33 51 S 53 83 s 73 115 T DC4 14 20 4 34 52 T 54 84 t 74 157 U NAK 15 21 5 35 53 u 55 85 u 75 117 V SYN 16 22 6 36 54 v 56 86 v 76 118 W ETB 17 23 7 37 55 w 57 87 w 77 119 X CAN 18 24 8 38 56 X 58 88...

Page 150: ...of 100 ms per cycle or a rate of 10 pulses per second The interdigital pause time is 800 ms The pulse ratios are controlled by the P command Closed Open B A Digit 2 Digit 1 Tone Dial Frequencies The t...

Page 151: ...3 Hz defined on some telephone sets with a fourth vertical column of buttons This fourth column provides for extended PBX control functions The actual functions that are provided depend on the PBX man...

Page 152: ...lect Bell 103J when the modem is at 300 bps Bn V 32 Auto Retrain n 1 B1 Enable V 32 auto retrain B View Numbers in Blacklist If blacklisting is in effect this command displays the numbers for which th...

Page 153: ...M Q and N ES Shows the only allowed value Fn Echo Online Data Characters n 1 F1 Disable online data character echo included for backward compatibility with some software Fn Load Default Configuration...

Page 154: ...n 0 1 2 3 4 5 or 7 N0 Non error correction mode with data buffering same as Q6 N1 Direct mode N2 MNP reliable mode N3 V 42 MNP auto reliable mode N4 V 42 reliable mode N5 V 42 MNP or non error correc...

Page 155: ...rrent Configuration Display the active modem settings Vn Protocol Result Code n 0 or 1 V0 Do not append protocol result code to DCE speed V1 Append protocol result code to DCE speed W Wait for New Dia...

Page 156: ...DS n Dialing Pause In dial command Comma causes dialing pause for time set by S8 Return to Command Mode After Dialing At end of dial command Semi colon causes immediate return to command mode after di...

Page 157: ...cter in a dialing command 4 255 4 7 4 4 4 S10 100 ms 1 254 20 Sets how long a carrier signal must be lost before modem disconnects S11 1 ms 50 150 95 Sets spacing and duration of dialing tones 50 ms i...

Page 158: ...and gone online 14 CONNECT 19200 Modem detected carrier at 19200 bps and gone online 24 CONNECT 7200 Modem detected carrier at 7200 bps and gone online 25 CONNECT 12000 Modem detected carrier at 1200...

Page 159: ...ECT 12000 86 CONNECT 16800 40 CONNECT 300 55 CONNECT 21600 56 CONNECT 24000 57 CONNECT 26400 58 CONNECT 28800 59 CONNECT 31200 60 CONNECT 33600 CONNECT 45000 CONNECT 56000 EC is replaced by one of the...

Page 160: ...current configuration Most AT commands can be entered in strings on the same command line without spaces between the individual commands For example AT VH0 ENTER The TA usually returns a response or...

Page 161: ...n number e g 1 00 I2 Model number L5 L6 List Active Profile n 5 or 6 L8 Lists Low Level ISDN Status O Return Online Returns TA to online mode from the online command mode When the TA makes a data conn...

Page 162: ...n 0 to 20 character string D3 n SAPI O Data TEI n 0 to 63 240 auto 241 disable D3 0 63 SetsTEI to a fixed value from 0 through 63 D3 240 Sets data channel for dynamic TEI negotiation factory default...

Page 163: ...rol Sn DSR Control n 0 1 or 2 S0 DSR is always high S1 DSR acts normally follows state of CD signal goes high when the ISIHI 2S detects a carrier signal and goes low when carrier signal is lost S2 DSR...

Page 164: ...tomize the TA s configuration for your particular application You must enter the command while in your communication program s terminal mode P3 n Parity at Power Up n 0 4 Default P3 4 none Use only to...

Page 165: ...he backspace character S7 1 sec 0 255 45 Sets the time the modem waits for a carrier signal before aborting a call Also sets the wait for silence time for the dial modifier S10 50 ms 0 254 255 20 Sets...

Page 166: ...R 6 NO DIALTONE 7 BUSY 56 CONNECT 56000 56P CONNECT 56000 PPP 56PC CONNECT 56000 PPP COMPRESSED 56V CONNECT 56000 V 120 56VC CONNECT 56000 V 120 COMPRESSED 56X CONNECT 56000 X 75 56XC CONNECT 56000 X...

Page 167: ...to be made only by Multi Tech Systems or its licensees Unauthorized repairs void registration and warranty Contact Multi Tech Systems Inc for details of how to have repairs made 2 When trouble is exp...

Page 168: ...certification means that the equipment meets certain telecommunications network protective operational and safety requirements Industry Canada does not guarantee the equipment will operate to the user...

Page 169: ...MultiModemISI Hybrid Series ISIHI 2S 169 Glossary...

Page 170: ...mes a carrier when it is modulated by altering its phase amplitude and frequency to correspond with the source signal Compare with digital transmission ANSI American National Standards Institute pro n...

Page 171: ...sed within computers All input to a computer is encoded as a binary value Binary also refers to a file format that uses 8 bit characters to allow for control characters i e all non ASCII files BSC Bin...

Page 172: ...ircuit until the connection is terminated Clipboard An electronic holding place for the most recent cur or copy made from a document Whatever is on the clipboard can be pasted into the current documen...

Page 173: ...built into a DIP dual in line package used for setting configurable param eters on a PCB printed circuit board Directory A logical subdivision of a computer s disk space used to organize a group of fi...

Page 174: ...irmware becomes hard software when holding program code Flash Memory A memory chip that holds its content without power but must be erased in bulk The term comes from its ability to be erased in a fla...

Page 175: ...to speed constraints IBM introduced a restructured Micro Channel Architecture with a 32 bit bus and increased addressing capabilities ISDN Integrated Services Digital Network International telecommun...

Page 176: ...MNP7 never became a de facto standard because of V 42bis 4 to 1 compression Modem A communications device that enables a computer to transmit information over a telephone line It converts the computer...

Page 177: ...ropriate shift in phase relative to the original carrier Differential PSK replaces this technology because it is less prone to error Modems using PSK normally operate at 1200 bps PSTN Public Switched...

Page 178: ...and applications are all software Spoofing A command recognized by modems which have been manufactured specifically for use within the UNIX UUCP UNIX to UNIX Copy facility Spoofing is the process of...

Page 179: ...TT modulation standard for 4800 bps full or half duplex transmission Primarily for synchronous use Not common in North America V 27ter is used by Group 2 fax modems for 4800 bps fax transmission V 29...

Page 180: ...modems X 25 CCITT s definition of a three level packet switching protocol to be used between packet mode DTEs and network DCEs X 25 corresponds with the lower three four layers of the seven layer OSI...

Page 181: ...MultiModemISI Hybrid Series ISIHI 2S 181 Index...

Page 182: ...mmand string limit 64 D 67 107 DSn 70 E 72 95 entering 90 F 74 G 80 H 67 108 I 78 implementing 92 J 80 K 81 L 67 82 108 L6 95 M 82 N 75 77 O 81 107 P 68 parameters 64 Q 72 79 S 87 S 87 T 68 75 V 68 72...

Page 183: ...number 108 DMS 100 switch type 92 93 DSR Data Set Ready signal 99 DSR signal control of 76 DTMF dual tone multifrequency dialing 68 frequencies 149 DTR Data Terminal Ready signal 100 161 DTR dialing 1...

Page 184: ...command mode 107 online connection commands 74 online mode 64 81 83 Ordering Codes IOCs 138 Ordering ISDN Without IOCs 140 Overlap sending 92 P pacing 79 80 Pacing commands 98 parameters 64 65 71 defa...

Page 185: ...number listing 100 163 reading 100 163 Storing profiles 99 telephone number 100 108 163 storing a configuration 71 87 Switch configuration commands 92 Switch to Speakerphone Mode command 68 T technica...

Page 186: ...186 MultiModem ISI Hybrid Series ISIHI 2S Glossary...

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