Page 2 - Record of Revisions; Patents
MultiModemISI Hybrid Model ISIHP-2S/2U/4S4U4SD User Guide 88311551 Revision B All rights reserved. This publication may not be reproduced, in whole or in part, without prior expressed written permission from Multi-Tech Systems, Inc. All rights reserved. Copyright © 1999 by Multi-Tech Systems, Inc. M...
Page 3 - Contents; Introduction
Contents Introduction 4 Welcome and Product Description .................................................... 4Peripiheral Component Interconnect (PCI) ....................................... 8Communication Protocols ................................................................. 9Hardware Installa...
Page 4 - new MultiModemISI Hybrid Series,; AT Commands and S-Registers
Introduction 4 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD W elcome to Multi-Techs new MultiModemISI Hybrid Series, models ISIHP-2S/2U and ISIHP-4S/4U, multiport hybrid ISDN cards that can be plugged into any PCI slot for applications that involve ISDN or modem calls over ISDN BRI lines. Whe...
Page 9 - Communication Protocols for ISIHP Ports
Introduction MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 9 Communication Protocols for ISIHP Ports Ports on the ISIHP card can be associated with different protocols, as follows: Auto-Protocol. Modem or terminal adapter automatically negotiates with host to operate using the hosts current pr...
Page 11 - Hardware Installation; Hardware
MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 11 Hardware Installation Hardware Installation
Page 12 - NT, 34K bytes for Windows 95, 50K bytes for Novell; Shipping Contents; specifically designed for wet locations.
12 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD Hardware Installation Introduction This section describes how to install the ISIHP server card into the PCI bus on your personal computer, which involves Opening your PC Installing the card into the PC Computer Requirements Pentium-based PC o...
Page 13 - Hardware Installation Procedure
MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 13 Hardware Installation Do not use the telephone to report a gas leak in the vicinity of that leak. Ports that are connected to other apparatus are defined as SELV. To ensure conformity to EN 41003, ensure that these ports are connected only to...
Page 14 - Intelligent Serial Interface; Side View; International
14 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD Hardware Installation Intelligent Serial Interface Hybrid (ISDN/POTS) Cards ( Side View ) International a aaa aaaaaaa a a a a aaa aaa aa a aaaaaa ISIHP-2S V.110 Daughter Card a aaa aaaaaaa a a a a aaa aaa aa a aaaaaa aaaa a a a aaaaaa aaa aaa aaa...
Page 15 - Connect the ISIHP-2S/2U to your ISDN telephone wall jack with; Note
MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 15 Hardware Installation 9. Connect the ISIHP-2S/2U to your ISDN telephone wall jack with the provided modular telephone cable. NT1 Device ISIHP -2S U Interface S Interface S/T Interface ISDN line enters building Figure 1-4: ISDN Interfaces at Custo...
Page 16 - LED Indicators
16 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD Hardware Installation LED Indicators The mounting brackets for the four ISIHP cards are similar, but the LEDs are labeled differently. Below, and on the next page, are graphics for each bracket along with descriptions of the LED indicators. ISIHP...
Page 17 - ISIHP-2S LED Indicators; B1 LED Indicator; When lit, indicates active or voice connection on
MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 17 Hardware Installation LINE 2 B2 B1 LINE 1 B2 B1 ISIHP-2S LED Indicators B1 LED Indicator When lit, indicates active or voice connection on B-channel 1. When lit, indicates active or voice connection on B-channel 2.
Page 18 - ISIHP-2U LED Indicators; P LED Indicator; When U interface and S/T interface are NOT; D LED Indicator; central office switch then remains lit without
18 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD Hardware Installation ISIHP-2U LED Indicators P LED Indicator Indicates U interface status connection. Controlled by NT-1, which converts S/T interface (4-wire ISDN) to U interface (2-wire ISDN). When U interface and S/T interface are NOT ac...
Page 19 - Software/Driver Installation; Software
Software/Driver Installation MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 19 Software Installation
Page 21 - Insert Disk; dialog box appears. Insert the; dialog box appears. Click; OK
Software/Driver Installation (Windows NT) MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 21 5. The Insert Disk dialog box appears. Insert the MultiModem ISI Driver for Windows NT diskette and click OK . 6. The Select OEM Option dialog box appears. Click OK .
Page 22 - ISI Cards; Add; dialog box appears. Select the starting port
Software/Driver Installation (Windows NT) 22 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD A transient dialog box will appear while the setup program is loaded from the diskette to the PC hard drive. 7. The ISI Cards dialog box appears. Click Add . 8. Then this ISI Cards dialog box appears. Sel...
Page 23 - dialog box appears again showing the port; to add additional cards and repeat step 8.; Close
Software/Driver Installation (Windows NT) MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 23 9. The ISI Cards dialog box appears again showing the port assignment. Click Add to add additional cards and repeat step 8. After the last ISIHP card has been added, click Close .
Page 24 - Installing TAs & Modems to COM Ports in Windows NT; To install terminal adapters:
Software/Driver Installation (Windows NT) 24 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 10. The file copies and Multi-Tech ISIHP Adapter appears in the Network Adapters box. Click Close . 11. When this dialog box appears, click Yes to reboot your system. The ISIHP-2S/2U now is installed in W...
Page 25 - Install New Modem; dialog box appears. Check the box; Don't detect my modem I will select it from a list; and; Next; Have Disk
Software/Driver Installation (Windows NT) MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 25 3. The Install New Modem dialog box appears. Check the box marked Don't detect my modem; I will select it from a list and click Next . 4. The Install New Modem dialog box appears. Click Have Disk .
Page 27 - After the terminal adapters install, click; Finish; to return to the; tab to view COM port assignments (and make changes if; General
Software/Driver Installation (Windows NT) MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 27 8. After the terminal adapters install, click Finish to return to the General tab to view COM port assignments (and make changes if necessary). Now you are ready to install the modems. To install modems: ...
Page 28 - modems
Software/Driver Installation (Windows NT) 28 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 2. The Install New Modem dialog box appears. Check the box marked Don't detect my modem; I will select it from a list. Then click Next . 3. The Install New Modem dialog box appears. From the Models list, ...
Page 29 - . The modems install to the selected COM ports.
Software/Driver Installation (Windows NT) MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 29 4. Select the ports that correspond to the last four ports of the ISIHP- 2S/2U card OR the last eight ports of the ISIHP-4S/4U card. Click Next . The modems install to the selected COM ports. 5. After the...
Page 30 - Modems Properties; dialog box. The message below; Yes
Software/Driver Installation (Windows NT) 30 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 6. To view COM port assignments and make necessary changes, use the Modem Properties dialog box. 7. Close the Modems Properties dialog box. The message below appears asking if you want to configure dial-u...
Page 32 - I/O Addresses and IRQ Codes
Software/Driver Installation (Windows NT) 32 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 12. After the bindings have been reviewed and stored, the message below appears, click Yes . After re-booting, the ISI Cards icon appears in the Control Panel. icon You are now ready to configure the term...
Page 34 - Installing the ISIHP in Windows 95 and Windows 98; Windows 95 Installation; Update Device Driver
Software/Driver Installation (Windows 95/98) 34 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD Installing the ISIHP in Windows 95 and Windows 98 This section describes how to install the ISIHP in systems operating Microsoft Windows 95 or Windows 98 to use with a Remote Access Service (RAS) serve...
Page 36 - To Remove the ISIHP Card &Drivers in Windows 95; To complete an uninstall, reboot your system.; Windows 98 Installation
Software/Driver Installation (Windows 95) 36 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD To Remove the ISIHP Card &Drivers in Windows 95 To remove the ISIHP card:1. Click Start , Settings , Control Panel , and then System . 2. The System Properties dialog box appears. Click the Device Man...
Page 37 - MultiModem ISI Driver for Windows 95/98
Software/Driver Installation (Windows 98) MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 37 4. In the next Wizard dialog box, select Search for the best driver for your device. (Recommended). Then click Next . 5. In the next Wizard dialog box, make sure Floppy disk drives is checked. Insert the ...
Page 38 - When this Wizard dialog box appears, click; Windows then installs the device driver for the ISIHP card. When; Windows 98 will now detect and create COM ports (for ISIHP-; Control Panel
Software/Driver Installation (Windows 98) 38 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 6. When this Wizard dialog box appears, click Next . 7. Windows then installs the device driver for the ISIHP card. When this dialog box appears, click Finish . Windows 98 will now detect and create COM p...
Page 39 - To Remove the ISIHP Card and Drivers in; To remove the ISIHP card:
Software/Driver Installation (Windows 98) MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 39 The MultiTech PCI ISI Card is located under Multi Port Adapter . Click Ports (COM & LPT) to view the ports. Click OK to close. To Remove the ISIHP Card and Drivers in Windows 98 To remove the ISIHP ca...
Page 40 - Installing TAs & Modems to COM Ports in Windows
Software/Driver Installation (Windows 98) 40 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 2. Select MultiTech ISI Card and then click Add/Remove . Installing TAs & Modems to COM Ports in Windows 95 /98 To install terminal adapters: 1. Click Start , Settings , Control Panel , and then doubl...
Page 41 - MultiModem ISI Driver for Windows 95 & Netware AIO
Software/Driver Installation (Windows 98) MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 41 Click Add and the Install New Modem dialog box will appear. Check the box marked Don't detect my modem; I will select it from a list. Then click Next . 3. The Install New Modem dialog box appears. Insert ...
Page 43 - Windows will install the first terminal adapter. Click
Software/Driver Installation (Windows 98) MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 43 7. Windows will install the first terminal adapter. Click Next .
Page 47 - dialog box appears. Select the; After the modem installs to the port, click
Software/Driver Installation (Windows 95/98) MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 47 6. The Install New Modem dialog box appears. Select the numbered port corresponding to the first modem of the ISIHP card. Click Next . The modem installs to the COM port. 7. After the modem installs to...
Page 48 - Return to the; tab to view COM port assignments (and; and repeat installation steps 28 to install modems to the
Software/Driver Installation (Windows 95/98) 48 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 8. Return to the General tab to view COM port assignments (and make changes if necessary). 9. Click Add and repeat installation steps 28 to install modems to the last three ports of the ISIHP-2S/2U (O...
Page 49 - Configuring the Terminal Adapter; ISDN TA Configuration Utility; North American Users
Software/Driver Installation (Windows 95/98) MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 49 Removing the Driver (Windows 95 only) 1. Click Settings , Control Panel , and then double-click Add/ Remove Programs . 2. From the list box, select ISICOM Driver . 3. Click Add/Remove and follow screen...
Page 50 - International Users; Optional Settings
Software/Driver Installation (Windows 95/98) 50 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD central office. You can set the TA to NET3, AT&T 5ESS, NT DMS- 100, or US National ISDN-1. If you don't know the switch type, get the information from the local phone company. AT command: !CO= SP...
Page 51 - Enbloc
Software/Driver Installation MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 51 Persistent DTR Dialing __________________ A high DTR (Data Terminal Ready) signal on the serial port indicates that your computer or terminal is ready to communicate with your TA. DTR normally goes high when a commu...
Page 54 - The next dialog box specifies the TA that has been identified.; Configuration; dialog box appears. If you have questions; Help; . After entering information in each
Software/Driver Installation 54 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 11. The Searching for TA dialog box appears. Click Next . The next dialog box specifies the TA that has been identified. 12. The Configuration dialog box appears. If you have questions about choices, click Help . Afte...
Page 55 - your network configuration notes, enter the appropriate informa-
Software/Driver Installation MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 55 13.The SPID dialog box appears (North America only). Referring to your network configuration notes, enter the appropriate informa- tion; then click Next .
Page 56 - dialog box appears. Referring to your; dialog box, enter a name to store the
Software/Driver Installation 56 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 14. The Data Protocol Setup dialog box appears. Referring to your network configuration notes, enter the appropriate information; then click Next . 15. In the Save Configuration dialog box, enter a name to store the c...
Page 57 - Load Configuration; in the; Configured
Software/Driver Installation MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 57 16. To load the configuration, click Next in the Load Configuration dialog box. 17. Then click Finish in the Configured dialog box.
Page 58 - ConfigMenu Configuration Utility; Main Menu
Software/Driver Installation 58 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 18. The first TA now is configured. Click Back to return to the Configuration dialog box and repeat steps 4 through 9 to configure the remaining TA(s). If you install multiple ISIHP cards in the same PC, you must conf...
Page 59 - Enter; Save Network Configuration; Terminal Adapter AT Commands
Software/Driver Installation MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 59 4. When you finish, close ConfigMenu by typing x and pressing Enter . 5. You will be prompted to decide whether to save the configuration when you exit the ConfigMenu program. Type y to have ConfigMenu automatically s...
Page 60 - command to save your new
Software/Driver Installation 60 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 3. When you finish, use the &W command to save your new configuration and to select it to load automatically when the ISIHP is turned on. 4. Close the data communications program. For more information, see the cha...
Page 61 - NetWare Connect (Novell) Driver Installation; Configuring Ports for NetWare Connect; LOAD NWCCON
Software/Driver Installation MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 61 NetWare Connect (Novell) Driver Installation {2S/2U models only} Multi-Tech Systems provides AIO drivers for the ISIHP-2S/2U, so it can function with Novell compatible asynchronous applications (e.g., NetWare Connect)...
Page 62 - SCO Open Server 5 Driver Installation; custom
Software/Driver Installation 62 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD SCO Open Server 5 Driver Installation The installation utility provided by SCO is called custom . This section describes opening the utility and installing the driver. The instructions below should be used only on SCO...
Page 63 - MultiTech Installation Script
Software/Driver Installation MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 63 MultiTech Installation Script The Multi-Tech Installation Script for SCO Open Server 5 systems requests information about how many boards you want to install, designations for communication ports and printer ports, an...
Page 64 - This script also creates the devices in your
Software/Driver Installation 64 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 3. This text appears on the screen and relates to the /dev directory. This script also creates the devices in your system to communicate with the ports of ISICOM. The default prefix for the tty ports is ttyl. The de...
Page 65 - You have chosen the following setup; Activating Ports in SCO Open Server 5
Software/Driver Installation MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 65 When you have specified the device base name and the printer base name, press Enter to continue. 4. The confirmation screen lists the values you have selected. The following text appears on the screen (default values ...
Page 66 - Multi-Techs Administrative Utility; ttylbx; dialer name; Record the setting you select for each port.; terminal access) should be enabled for any port at one time. For
Software/Driver Installation 66 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD that furnishes specific information for the terminals that will be used on each ISI port. The database is referenced each time a user attempts to log in. If there is no database entry for a particular terminal, access...
Page 67 - If it is necessary to reinstall the driver due to I/O address or IRQ
Software/Driver Installation MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 67 Removing the Driver (SCO Open Server 5) To remove the Multi-Tech Serial Card Driver, enter the configuration utility (e.g., custom for SCO Open Server 5) and follow instructions to remove the entire driver and rebuild...
Page 68 - Linux Driver Installation; To install the Linux driver:; mkdir isicom; tar; bash Install; ISICOMStart; insmod
Software/Driver Installation 68 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD Linux Driver Installation To install the Linux driver: 1. Insert the driver installation diskette.2. Prepare a temporary installation directory: mkdir isicom 3. Change your current directory to the temporary installat...
Page 69 - these parameters for any card X, disables that particular card.
Software/Driver Installation MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 69 Note: A base I/O address of 0, e.g., ISIBaseX=oxo, or omission of these parameters for any card X, disables that particular card. Miscellaneous: Device files corresponding to ports on the ISIHP cards are created in th...
Page 71 - Warranty and Service Information; Information; Upgrades and Support; via the MultiTech web site and/or the MultiTech FTP site.; Multiport Card PCI; Service; you get the most out of your Multi-Tech product. If you have any
Warranty and Service Information MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 71 Warranty & Service Information Upgrades and Support You can access updated versions of firmware, drivers, flash utility programs and other software-related support for ISIHP server cards via the MultiTech web ...
Page 72 - Limited Warranty
Warranty and Service Information 72 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD Limited Warranty Multi-Tech Systems, Inc. (MTS) warrants that its products will be free from defects in material or workmanship for a period of two years from the date of purchase, or if proof of purchase is not p...
Page 73 - AT Commands
MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 73 AT Commands and S-Registers AT Commands and S-Registers Contents Modem AT Commands ............................................................................... 74 Modem S-Registers .................................................................
Page 74 - Modem AT Commands; Modes of Operation; AT
74 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD Modem AT Commands & S-Registers Modem AT Commands ISIHP modems are controlled by instructions called AT commands , so called because the attention characters, AT , precede each command or sequence of commands (known as a command string ). You...
Page 75 - Command Structure; Each character in a command counts toward the 40 character; ATZ; Command Editing
MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 75 Modem AT Commands & S-Registers mode without losing the carrier signal. While waiting to establish the carrier, you can type any character from the keyboard to make the modem to go back to the command mode. Command Structure You can control a...
Page 80 - Phone Number Memory Commands; Configuration Storage and Recall Commands
80 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD Modem AT Commands & S-Registers ! Flash On-Hook $ Detect Call Card Tone @ Quiet Answer ^ Disable Data Calling Tone Transmission Phone Number Memory Commands ISIHP modems can store up to four telephone numbers in nonvolatile memory. You can st...
Page 82 - Echo Command Mode Characters; verbose; NO CARRIER
82 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD Modem AT Commands & S-Registers &Y0 selects the profile stored at location 0 on power-up. Modem Response (Result Code) Commands ISIHP modems can give responses to commands. The most common is OK , but the modems also can alert you or your...
Page 83 - smart dialing
MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 83 Modem AT Commands & S-Registers V0 (or V ) displays the modems result codes as a number. V1 displays result codes as text. V2 , an additional command given anytime after ATV1 is entered, displays the connect message of both the local modem a...
Page 84 - Asynchronous Communications Mode; These commands are the same as several of the; Online Connection Commands; Answer Tone
84 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD Modem AT Commands & S-Registers with NO DIALTONE or BUSY, as appropriate. It also provides 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...
Page 85 - handshake; Dummy Command
MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 85 Modem AT Commands & S-Registers initiating the handshake between the two modems.) At higher speeds (2400 bps and above) there is no conflict because all protocols use the Bell frequency of 2225 Hz. Lower speeds require different frequencies. ...
Page 86 - RS-232 Interface Commands
86 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD Modem AT Commands & S-Registers N n Modulation Handshake n = 0 or 1 Default: N1 Controls whether the local modem performs a negotiated handshake with the remote modem at connection time when the communication speed of the two modems is differ...
Page 87 - Data Terminal Ready Control; on
MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 87 Modem AT Commands & S-Registers Default: &C1 Allows you to control the Carrier Detect (CD) signal on the RS-232/V.24 interface. This is a signal from the modem to your computer indicating that the carrier signal is being received from a r...
Page 88 - Data Set Ready Control; Error Correction and Data Compression Commands; Error Correction Modes
88 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD Modem AT Commands & S-Registers &S n Data Set Ready Control n = 0 or 1 Default: &S0 Controls the state of the Data Set Ready (DSR) signal on the RS-232/V.24 interface. Normally, DSR follows CD. You can force the signal high or allow i...
Page 89 - Data Compression; Immediate Action Commands; Repeat Last Command
MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 89 Modem AT Commands & S-Registers must be connected to a modem with a V.42 protocol (MNP or LAP-M).The V.42 standard includes MNP Class 3 and 4 and LAP-M error correction methods. \N5 enables auto-reliable mode. During the handshaking procedure...
Page 90 - Flow Control Commands; Local Flow Control Selection; high
90 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD Modem AT Commands & S-Registers n = 0 Default: none This command displays specific product information about your modem. I0 or I returns the controller firmware version number. Use this command to identify your modems firmware level before c...
Page 92 - Escape Sequences
92 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD Modem AT Commands & S-Registers which uses the Request to Send (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. (Th...
Page 93 - In-Band Escape Sequence; Force Answer Mode
MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 93 Modem AT Commands & S-Registers the modem to enter command mode from online mode without disconnecting the call. +++AT<cr> In-Band Escape Sequence If the modem is online with a remote modem, you can cause the modem to enter command mode...
Page 94 - Number of Rings Until Modem Answers; read; Escape Code Character
94 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD Modem AT Commands & S-Registers Modem S-Registers S-registers are small regions of memory where modem configuration information is stored. Whereas AT commands tell a modem what to do, S- registers tell the modem how to do it. Each S-register ...
Page 98 - Maximum Dial Line Rate; rate is the same as the maximum modem speed. This is the most common; Enable / Disable Auto Rate
98 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD Modem AT Commands & S-Registers S37 Maximum Dial Line Rate Unit: decimal Range: 019 Default: 0 Sets the maximum dial line rate. When set to zero (0), the maximum dial line rate is the same as the maximum modem speed. This is the most common ...
Page 99 - Used for testing and debugging only.; Line Code Control
MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 99 Modem AT Commands & S-Registers Range: 0-1 Default: 1 (enabled) Used for testing and debugging only. Enables and disables V.32bis start-up auto mode operation. Set S43 to zero (0) to disable start-up auto mode, or 1 (the default) to enable st...
Page 100 - Reading and Assigning S-Register Values; Examples of Assigning Values
100 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD Modem AT Commands & S-Registers Reading and Assigning S-Register Values Use the S command to assign a value to an S-register and to read an its current value. To read an S-register value, in terminal mode, type S, the S- register number, an...
Page 101 - AT Commands that Affect S-Registers; Modem Result Codes; Terse
MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 101 Modem AT Commands & S-Registers verification read command in the same command string as the configuration assignment command. In the three preceding examples, type ATS8=5S8? , ATS0=4S3? , and ATS7=75S7? , respectively. AT Commands that Affec...
Page 104 - Entering AT Commands
104 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD AT Commands and S-Registers 57 CONNECT 2640058 CONNECT 2880059 CONNECT 3120060 CONNECT 33600 CONNECT 45000CONNECT 56000 EC is replaced by one of the following codes, depending on the type of error control connection: Code Error Correction V42bis...
Page 105 - Terminal Adapter AT Commands & S-Registers; escape sequence; Topic; Command Implementation
MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 105 Terminal Adapter AT Commands & S-Registers ENTER. On the other hand, if you are configuring a communications program, you typically must insert the carriage return character by adding ^M to the end of the command string. The TA has three mod...
Page 108 - Terminal Adapter AT Commands & S-Registers; Attention Code; RETURN; Command Execution; Switch Configuration Commands; Dialing Method
108 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD Terminal Adapter AT Commands & S-Registers Command Implementation AT Attention Code Values: n/a Default: n/a AT precedes all command strings except the A/ command and escape codes. RETURN Command Execution Values: n/a Default: n/a Press the ...
Page 109 - sending complete indication; Network Switch Type
MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 109 Terminal Adapter AT Commands & S-Registers Standardized ISDN signalling protocols such as DSS1, DSS2, and SS7 support sending complete indication , a signal that no more digits will follow. Adding such a signal to a telephone number is often...
Page 115 - Serial Port Configuration Commands; Command Mode Echo; Qn; Enable/Disable Result Codes
MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 115 Terminal Adapter AT Commands & S-Registers Serial Port Configuration Commands Use the following commands to control the interaction between the TA and the computer connected to it. En Command Mode Echo Values: n = 0 or 1 Default: E1 (Echo on...
Page 116 - Vn; Terse/Verbose Result Codes; Xn; Connect Messages; ERROR
116 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD Terminal Adapter AT Commands & S-Registers Sets the value of an S-register, where r is the number of the S-register, and n is the value you want to set. Sr? Read S-Register Values: r = 05 (S1 is read only) , 7, 8, 10, 25, 32, 34, 50, 52-57,...
Page 118 - If you want to accept calls while DTR is low, the TA must be config-; Flow Control
118 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD Terminal Adapter AT Commands & S-Registers Controls how the TA responds to the DTR (Data Terminal Ready) signal. A high DTR signal tells the TA that the connected computer is ready to communicate. &D0 TA ignores the DTR signal. &D1 I...
Page 119 - flow control
MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 119 Terminal Adapter AT Commands & S-Registers Selects method by which the TA controls the flow of data to and from the computer, to prevent either device from accepting data faster than it can handle. The TA provides flow control in both direct...
Page 122 - ATL
122 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD Terminal Adapter AT Commands & S-Registers &Wn Store Active Profile Values: n = 0 or 1 Default: &W1 (Use factory default profile) Stores your active profile, or configuration, in memory, so you dont lose your custom settings when yo...
Page 123 - DSn; Dialing a Stored Telephone Number; ATDSn; Persistent DTR Dialing
MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 123 Terminal Adapter AT Commands & S-Registers 6 425851378 161263135509 12138880123 DSn Dialing a Stored Telephone Number Values: n = 09 Default: n/a To dial a stored telephone number, type ATDSn in terminal mode, where n is the location of the...
Page 124 - Data Bits
124 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD Terminal Adapter AT Commands & S-Registers to +++ %E3 %E5 Enable +++ or <BREAK> method and OK response to +++ @P3=n Parity at Power-Up Values: n = 04 Default: @P3=4 (None) Use only to set the type of parity the TA uses when turned on....
Page 125 - Data Call Commands; Dn
MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 125 Terminal Adapter AT Commands & S-Registers Data Call Commands Use these commands to make or configure data calls. A Answer Call Values: none Default: none Forces TA to answer an incoming call. To cause the TA to autoanswer, set register S0 t...
Page 126 - ATO; Start ConfigMenu; Terminal Adapter S-Registers; Function
126 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD Terminal Adapter AT Commands & S-Registers Returns TA to online mode from the online command mode. When TA makes a data connection, it enters online data mode. The TA typically remains in this mode until it receives an escape sequence or unt...
Page 130 - CLI; Auto-Protocol Detection
130 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD Terminal Adapter AT Commands & S-Registers S34 Maximum Escape Sequence Length Unit: Decimal ASCII code Range: 010 Default: 2 Sets the maximum character length of the escape sequence, not including +++AT. For example, a character length of S...
Page 135 - Terminal Adapter Result Codes; terse
MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 135 Terminal Adapter AT Commands & S-Registers @CONFIG menu, not having a data call present at the time, and Persistent DTR Dialing must be enabled. By default the TA will delay for 5 seconds before dialing when all conditions are satisfied. Ter...
Page 136 - CONNECT MODEM; Offline Command Mode; In offline command mode, the TA communicates with the terminal or
136 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD Terminal Adapter AT Commands & S-Registers 11T CONNECT 4800/V.110 12T CONNECT 9600/V.110 14T CONNECT 19200/V.110 28T CONNECT 38400/V.110 56 CONNECT 56000 56P CONNECT 56000/PPP 56PC CONNECT 56000/PPP COMPRESSED 56V CONNECT 56000/V.120 56VC CO...
Page 137 - Data Mode; Making a Call; Dialing
MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 137 Terminal Adapter AT Commands & S-Registers computer and responds to AT commands. There is no data communications link with a remote device. Data Mode The TA enters data mode when it makes a successful data communications link with a remote d...
Page 138 - Answering a Call; RING
138 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD Terminal Adapter AT Commands & S-Registers Canceling a Call To cancel a call before the TA makes a connection, press any key. Storing a Telephone Number To store a telephone number, type &Zn=x in terminal mode, where n is the number of t...
Page 139 - If the user wants to accept calls while DTR is low, the TA must be; Answering Using Call Steering; Hanging Up
MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 139 Terminal Adapter AT Commands & S-Registers of rings. 2. Make sure that the TA is offline. The TA answers the call after the number of rings specified by S0 . To disable autoanswer, use a configuration utility or the command S0=0 . Note: If t...
Page 141 - Troubleshooting
Troubleshooting MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 141 Troubleshooting
Page 142 - The terminal adapter does not respond to commands
Troubleshooting 142 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD This chapter covers common problems you may have with your ISIHP and how to solve them. The ISIHP was thoroughly tested at the factory before shipping. If you are unable to connect successfully, or if you experience data loss or ...
Page 144 - The terminal adapter dials but cannot make a connection
Troubleshooting 144 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD other device. Or, select the port the conflicting device is on and change it instead. If you need to open your computer to change switches or jumpers on the conflicting device, refer to the your computers documentation. The se...
Page 145 - You can place data calls but not voice calls, or vice versa
Troubleshooting MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 145 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 of service from your ISDN...
Page 146 - The terminal adapter cannot connect when answering; To accept calls while DTR is low, configure the TA to ignore DTR by; File transfer appears slower than it should
Troubleshooting 146 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD time limit for the day. Try again. The terminal adapter cannot connect when answering Autoanswer may be disabled. Turn on autoanswer in your data communications program, or send the command ATS0=1 to your TA in terminal mode. N...
Page 147 - Regulatory Information
MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 147 Regulatory Information Regulatory Information
Page 148 - Regulatory Agency Information; FCC Part 68 Telecom
148 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD Regulatory Information Regulatory Agency Information FCC Part 68 Telecom 1. This equipment complies with part 68 of the Federal Communications Commission Rules. On the outside surface of this equipment is a label that contains, among other infor...
Page 149 - Federal Communications Commission Statement
MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 149 Regulatory Information Multi-Tech Systems or its licensees. Unauthorized repairs void registration and warranty. 8. Manufacturer: Multi-Tech Systems, Inc. Trade name: MultiModemISI Hybrid Model number: ISIHI-2U FCC registration number: AU7USA-25...
Page 150 - Changes or modifications to this unit not expressly approved by; Industry Canada; Reglement sur le materiel brouilleur du Canada.; FCC Fax Warning; sending the message
150 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD Regulatory Information Warning: Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the users authority to operate the equipment. Industry Canada This Class A digital apparatus meets a...
Page 151 - Canadian Limitations Notice; The ringer equivalence number (REN) assigned to each terminal
MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 151 Regulatory Information Canadian Limitations Notice Notice: The ringer equivalence number (REN) assigned to each terminal device provides an indication of the maximum number of terminals allowed to be connected to a telephone interface. The termi...
Page 152 - EMC, Safety, and Terminal Directive Compliance; Satellite earth station equipment.
152 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD Regulatory Information EMC, Safety, and Terminal Directive Compliance The CE mark is affixed to this product to confirm compliance with the following European Community Directives:Council Directive 89/336/EEC of 3 May 1989 on the approximation o...
Page 154 - Index
Index 154 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD Index A AT commands 73 B Basic Rate Interface (BRI) 4 C ConfigMenu 58 Call Control Configuration Menu 59 Data Protocol Menu 59 Help Menu 59 menus 59 Network Configuration Menu 59 Port Control Configuration Menu 59 Stored Numbers Menu 59 co...