Multi-Tech Systems ISIHP-4SD manual

MultiModemISI Hybrid Series Models ISIHP- 2S/2U/4S/4U/4SD User Guide[...]

MultiModemISI Hybrid Model ISIHP-2S/2U/4S4U4SD User Guide 8831 1551 Revision B All rights reserved. This publication may not be reproduced, in whole or in part, without prior expressed written permission from Multi-T ech Systems, Inc. All rights reserved. Copyright © 1999 by Multi-T ech Systems, Inc. Multi-T ech Systems, Inc. makes no representati[...]

Contents Introduction 4 Welcome and Product Description .................................................... 4 Peripiheral Component Interconnect (PCI) ....................................... 8 Communication Protocols ................................................................. 9 Hardware Installation Introduction .............................[...]

Introduction 4 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD W elcome to Multi-Techs 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. When the ISIHP is used with Remote Access Servers ([...]

Introduction MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 5 analog calls are detected, they are automatically connected to one of the four V.90 modems on the ISIHP board. In this way, these hybrid cards can handle either ISDN calls or analog modem calls. Although the ISIHP-2S/2U contains four ISDN TA ports and four analog modem ports, only fo[...]

Introduction 6 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD RJ-45 jack Com Ports Line 1 Line 2 Modem Modem Modem Modem TA TA 7 8 3456 3 4 3456 6 2 1 5 ISDN RJ-45 jack Figure 1-1: Modems and T erminal Adapters of ISIHP-2S/2U 3456 RJ-45 Jack TA Modem Modem 9 1 2 10 3456 RJ-45 Jack TA Modem Modem 11 3 4 12 3456 RJ-45 Jack TA Modem Modem 13 5 6 1[...]

Introduction MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 7 From the perspective of the server PC, the ISIHP-2S/2U is an eight- port serial card with eight devices permanently attached to the serial ports (Figure 1-1). The first four ports are the two terminal adapters, each of which appear as two ports. The remaining four ports are the four [...]

Introduction 8 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 4S/4U Port # Device ISDN Line Number 1T A 1 2T A 1 3T A 2 4T A 2 5T A 3 6T A 3 7T A 4 8T A 4 9 Modem 1 10 Modem 1 11 Modem 2 12 Modem 2 13 Modem 3 14 Modem 3 15 Modem 4 16 Modem 4 This ISIHP Quick Start Guide contains installation instructions and technical support information. Becau[...]

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 hosts current protocol. Central Site Modem. Common designation f[...]

Introduction 10 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD[...]

MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 11 Hardware Installation Hardware Installation[...]

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 or compatible with PCI bus architecture [...]

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 SEL V . T o ensure conformity to EN 41003, ensure that these ports are connected only to the same type on the other apparatus. Hard[...]

14 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD Hardware Installation Intelligent Serial Interface Hybrid (ISDN/POTS) Cards ( Side View ) International ISIHP-2S V. 11 0 Daughter Card U.S. Domestic ISIHP-2U V. 11 0 Daughter Card Modem Card ISIHP-4S/4U Modem Card V. 11 0 Daughter Card Figure 1-3: ISIHP Cards; Side V iew (on ISIHP-4SD, right dau[...]

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 Customer Premises Note : The ISIHP communicates over IS[...]

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-4U LEDs (one LED per BRI)  Flashes between [...]

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.[...]

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 active, LED remains of f.  Flashes 8 time[...]

Software/Driver Installation MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 19 Software Installation[...]

Software/Driver Installation (Windows NT) 20 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD Installing the ISIHP in W indows NT 3.51/4.0 The following procedure describes how to install the ISIHP card in a system operating Microsoft Windows NT 3.51 or 4.0 for use with Remote Access Service (RAS) server and other communications/fax server type a[...]

Software/Driver Installation (W indows NT) MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 21 5. The Insert Disk dialog box appears. Insert the MultiModem ISI Driver for W indows NT diskette and click OK . 6. The Select OEM Option dialog box appears. Click OK .[...]

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. Select the starting port (usually port 3).[...]

Software/Driver Installation (W indows 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 .[...]

Software/Driver Installation (Windows NT) 24 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 10. The file copies and Multi-T ech ISIHP Adapter appears in the Network Adapters box. Click Close . 1 1. When this dialog box appears, click Y es to reboot your system. The ISIHP-2S/2U now is installed in W indows NT . Installing T As & Modems to CO[...]

Software/Driver Installation (W indows 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 fr om a list and click Next . 4. The Install New Modem dialog box appears. Click Have Disk .[...]

Software/Driver Installation (Windows NT) 26 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 5. The Install Fr om Disk dialog box appears. Click OK (diskette should still be in drive). 6. The Install New Modem dialog box appears. From the Models list, select an ISDN protocol (Auto-Protocol, ML-PPP , PPP , V .120, or X.75, depending on your appli[...]

Software/Driver Installation (W indows 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. T o install modems: {does not apply to -4SD} 1. In the General tab, [...]

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 fr om a list. Then click Next . 3. The Install New Modem dialog box appears. From the Models list, select Central Site Modems for the modems . [...]

Software/Driver Installation (W indows 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 modems install to the ports, click Finish to ret[...]

Software/Driver Installation (Windows NT) 30 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 6. T o 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-up networking. Click Ye s .[...]

Software/Driver Installation (W indows NT) MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 31 8. The Remote Access Setup dialog box appears. Click Add . 9. Each COM port appears in a separate Add RAS Device dialog box. T o add the highlighted device, click OK . 10. The Remote Access Setup dialog box displays again. Repeat steps 7 and 8 until all[...]

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 Ye s . After re-booting, the ISI Cards icon appears in the Control Panel. ico n You are now ready to configure the terminal adapter. See the section,Configuring the[...]

Software/Driver Installation (W indows NT) MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 33 ( for W indows NT ) click on S tart , Settings , Control Panel and select the ISI Cards icon; or click on S tart , Pr ograms , Administrative T ools (Common) , W indows NT Diagnostics , Resour ces ; ( for W indows 95 ) click on S tart , Settings , and C[...]

Software/Driver Installation (Windows 95/98) 34 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD Installing the ISIHP in Windows 95 and W indows 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) server and other communications/fax server type applic[...]

Software/Driver Installation (Windows 95) MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 35 5. T o view the COM ports, click Contr ol Panel and double-click System . In the System Properties dialog box in Device Manager , the MultiT ech PCI ISI Card appears under Multi Port . T o view ports, click Ports (COM & LPT) . Click OK to close.[...]

Software/Driver Installation (Windows 95) 36 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD T o Remove the ISIHP Card &Drivers in Windows 95 T o remove the ISIHP card: 1. Click S tart , Settings , Contr ol Panel , and then System . 2. The System Pr operties dialog box appears. Click the Device Manager tab. 3. Click Multi Port Adapter and se[...]

Software/Driver Installation (Windows 98) MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 37 4. In the next W izard dialog box, select Search for the best driver for your device. (Recommended). Then click Next . 5. In the next W izard dialog box, make sure Floppy disk drives is checked. Insert the MultiModem ISI Driver for W indows 95/98 diskett[...]

Software/Driver Installation (Windows 98) 38 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 6. When this W izard dialog box appears, click Next . 7. W indows then installs the device driver for the ISIHP card. When this dialog box appears, click Finish . W indows 98 will now detect and create COM ports (for ISIHP- 2S/2U/4SD, 8 ports are made; f[...]

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. T o Remove the ISIHP Card and Drivers in Windows 98 T o remove the ISIHP card: 1. Re-boot your computer . 2. Click S tart ,[...]

Software/Driver Installation (Windows 98) 40 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 2. Select MultiT ech ISI Card and then click Add/Remove . Installing T As & Modems to COM Ports in Windows 95 /98 T o install terminal adapters: 1. Click S tart , Settings , Control Panel , and then double-click the Modems icon. 2. If no modems are c[...]

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 diskette labeled MultiModem ISI Driver for W[...]

Software/Driver Installation (Windows 98) 42 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 4. The Install Fr om Disk dialog box appears. Click OK . 5 . The Install New Modem dialog box appears. Select a protocol (depending on your application) from the Models list; then click Next . 6. The Install New Modem dialog box appears. Select the port [...]

Software/Driver Installation (Windows 98) MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 43 7. W indows will install the first terminal adapter . Click Next .[...]

Software/Driver Installation (Windows 98) 44 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 8. After the terminal adapter installs, click Finish to return to the General tab to view COM port assignments (and make changes if necessary). 9. Click Add and repeat installation steps 28 to install terminal adapters to the first four ports of the I[...]

Software/Driver Installation (Windows 98) MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 45 T o install modems (Windows 95/98): {not applicable to -4SD} 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 it fr om a list. Then click Next .[...]

Software/Driver Installation (Windows 95/98) 46 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 3. The Install New Modem dialog box appears. Insert the driver diskette labeled MultiModem ISI Driver for W indows NT . Then click Have Disk . 4. The Install fr om Disk dialog box appears. Click OK . 5. The Install New Modem dialog box appears. From t[...]

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 the port, click Finish.[...]

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 28 to install modems to the last three ports of the ISIHP-2S/2U (OR the last seven ports of the ISIHP-4S/4U). Now [...]

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 instructions. Configuring the T erminal Adapter I[...]

Software/Driver Installation (Windows 95/98) 50 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD central of fice. Y ou can set the T A to NET3, A T&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 . A T command: !CO=  SPIDs and DNs ________________________ [...]

Software/Driver Installation MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 51  Persistent DTR Dialing __________________ A high DTR (Data T erminal Ready) signal on the serial port indicates that your computer or terminal is ready to communicate with your T A. DTR normally goes high when a communication program starts or is ready to dial. P[...]

Software/Driver Installation 52 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD X.75 Protocol  The ISIHP uses layer 2 of the X.75 protocol as an error correction protocol on the B-channel.  S tored Numbers ________________________ The T A can optionally store as many as 10 phone numbers, up to 20 characters each. A T command: &Z=  D[...]

Software/Driver Installation MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 53 10. The W elcome dialog box appears. Click Next.[...]

Software/Driver Installation 54 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 1 1. The Searching for T A dialog box appears. Click Next . The next dialog box specifies the T A that has been identified. 12. The Configuration dialog box appears. If you have questions about choices, click Help . After entering information in each dialog box, clic[...]

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 .[...]

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 configuration. Then click Next .[...]

Software/Driver Installation MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 57 16. T o load the configuration, click Next in the Load Configuration dialog box. 17. Then click Finish in the Configured dialog box.[...]

Software/Driver Installation 58 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 18. The first T A now is configured. Click Back to return to the Configuration dialog box and repeat steps 4 through 9 to configure the remaining T A(s). If you install multiple ISIHP cards in the same PC, you must configure two T As per 2S or 2U card installed or fo[...]

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. Y ou will be prompted to decide whether to save the configuration when you exit the ConfigMenu program. T ype y to have ConfigMenu automatically save the configuration. ConfigMenu Menus Network [...]

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 chapter on AT Commands and S- Registers in this manua[...]

Software/Driver Installation MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 61 NetW are 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). The AIO driver is simply an NLM (NetWare Loadab[...]

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 Open Server 5 systems. When you have completed th[...]

Software/Driver Installation MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 63 MultiT ech 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, and how many pseudo devices you want to create for [...]

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 default prefix for the printer is prnl. Is this[...]

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 are shown): You have chosen the following setup Th[...]

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 to the host is denied. 1. T urn on your system an[...]

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 the kernel without the ISI driver. If it is neces[...]

Software/Driver Installation 68 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD Linux Driver Installation T o 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 installation directory: cd isicom 4. Place the file isic[...]

Software/Driver Installation MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 69 Note: A base I/O addr ess of 0, e.g., ISIBaseX=oxo, or omission of these parameters for any car d X, disables that particular car d. Miscellaneous: Device files corresponding to ports on the ISIHP cards are created in the / dev folder . Use ttyMxy for normal ports an[...]

Software/Driver Installation 70 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD[...]

Warranty and Service Information MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 71 W arranty & 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 site and/or the MultiTech FTP site. w w w .multit[...]

Warranty and Service Information 72 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD Limited W arranty Multi-T ech 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 provided, two years from date of shipment. MTS MA[...]

MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 73 A T Commands and S-Registers A T Commands and S-Registers Contents Modem A T Commands ............................................................................... 74 Modem S-Registers .................................................................................... 94 Modem Result Codes ..[...]

74 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD Modem A T Commands & S-Registers Modem A T Commands ISIHP modems are controlled by instructions called A T commands , so called because the attention characters, AT , precede each command or sequence of commands (known as a command string ). Y ou can send commands to the modem from your keyb[...]

MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 75 Modem A T 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 Y ou can control a wide variety of modem operations and options w[...]

76 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD Modem A T Commands & S-Registers string. The A T command is not executed until you press ENTER. Use the BACKSP ACE key to erase the previous command character . It will not erase the A T characters once they are typed. If your keyboard has no BACKSP ACE key , use CTRL+H. (Y ou can change the[...]

MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 77 Modem A T Commands & S-Registers ! $ @ ^ Command accepted, but has no function Phone Number Memory , p. 80 &Z Store a phone number DS Dial a stored number Configuration S torage & Recall , p. 81 &W Store configuration &F Load factory default configuration Z Reset modem &Y[...]

78 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD Modem A T Commands & S-Registers RS-232 Interface Controls , p. 86 &C Carrier Detect control &D Data T erminal Ready control &S Data Set Ready control Error Correction & Data N0 or &Q6 Non-error correction mode Compr ession , p. 89 N3 Auto-reliable mode N2 Reliable mod[...]

MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 79 Modem A T Commands & S-Registers O Go back online Dialing Commands Use dialing commands to dial and hang up. D s Dial s = phone number Default: none Causes the modem to dial the telephone number immediately following it. For example, if you type A TD5551212<cr> , the modem dials the nu[...]

80 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD Modem A T Commands & S-Registers ! Flash On-Hook $ Detect Call Card T one @ Quiet Answer ^ Disable Data Calling T one T ransmission Phone Number Memory Commands ISIHP modems can store up to four telephone numbers in nonvolatile memory . Y ou can store the numbers with the &Z command and [...]

MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 81 Modem A T Commands & S-Registers &W n S tor e Configuration n = 0 Default: &W0 The &W command stores current A T commands and S-register values in nonvolatile memory , so you wont lose your custom settings when you turn of f the modem or reset it. &W0 (or &W ) stores a[...]

82 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD Modem A T 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 software to dial tones, busy signals, connection[...]

MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 83 Modem A T Commands & S-Registers V0 (or V ) displays the modem s result codes as a number . V1 displays result codes as text. V2 , an additional command given anytime after A TV1 is entered, displays the connect message of both the local modem and the remote modem. Xn Result Codes and Cal[...]

84 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD Modem A T Commands & S-Registers with NO DIAL TONE 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 dial tone and a busy signal and respond with N[...]

MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 85 Modem A T 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 dif ferent frequencies. B0 selects ITU-T V .22 mode when the modem i[...]

86 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD Modem A T 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 dif ferent. N0 enables handshaking only at the communic[...]

MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 87 Modem A T 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 remote modem. Normally , CD goes high (turns on) [...]

88 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD Modem A T 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. Y ou can force the signal high or allow it to act normally . &S0 forces DSR high (o[...]

MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 89 Modem A T 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 procedures at the start of the online connection, the m[...]

90 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD Modem A T 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 modem s firmware level before calling Multi-T ech T echnical Support. (Same [...]

MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 91 Modem A T Commands & S-Registers &K4 enables XON/XOFF software flow control. XON/XOFF flow control is an in-band method of data flow regulation. In-band data regulation means that the XON (^Q) and XOFF (^S) characters are inserted into the stream of data rather than using separate contro[...]

92 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD Modem A T Commands & S-Registers which uses the Request to Send (R TS) 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 .) X n XON/XOFF Pass[...]

MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 93 Modem A T Commands & S-Registers the modem to enter command mode from online mode without disconnecting the call. +++A T<cr> In-Band Escape Sequence If the modem is online with a remote modem, you can cause the modem to enter command mode without disconnecting the call by typing an esc[...]

94 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD Modem A T Commands & S-Registers Modem S-Registers S-r egisters are small regions of memory where modem configuration information is stored. Whereas A T commands tell a modem what to do, S- registers tell the modem how to do it. Each S-register has a name that consists of the letter S and a [...]

MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 95 Modem A T Commands & S-Registers Setting an S2 value greater than 127 results in no escape character , resulting in no means of entering command mode from online mode without breaking the online connection unless you use the BREAK method. Note: If you change the S2 value, you must make corr [...]

96 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD Modem A T Commands & S-Registers S6 W ait T ime for Dial T one Unit: 1 second Range: 265 (North America), 4255 (International), 47 (U.K.) Default: 2 (North America), 4 (International and U.K.) Defines length of time the modem waits after ENTER is pressed before carrying out a dial c[...]

MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 97 Modem A T Commands & S-Registers S10 Carrier Loss Disconnect Delay Time Unit: 100 ms Range: 1254 Default: 20 Defines the length of time, in milliseconds, that the modem waits after a loss of carrier signal before the it disconnects. The default setting is 2000 ms (20 units of 100 ms each)[...]

98 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD Modem A T Commands & S-Registers S37 Maximum Dial Line Rate Unit: decimal Range: 019 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 setting and allows other modem functions to act[...]

MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 99 Modem A T 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 start-up auto mode. S89 Off-line T i me Unit: 1 s[...]

100 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD Modem A T Commands & S-Registers Reading and Assigning S-Register V alues Use the S command to assign a value to an S-register and to read an it s current value. T o read an S-register value, in terminal mode, type S, the S- register number , and a question mark ( ? ), and press ENTER. F[...]

MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 101 Modem A T Commands & S-Registers verification read command in the same command string as the configuration assignment command. In the three preceding examples, type A TS8=5S8? , A TS0=4S3? , and A TS7=75S7? , respectively . A T Commands that Affect S-Registers For maximum throughput, the IS[...]

102 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD Modem A T Commands & S-Registers 4 ERROR Error in command line (too many , or invalid characters). 5 CONNECT 1200 Modem detected carrier at 1200 bps and gone online. 6 NO DIAL TONE No dial tone detected. 7 BUSY Busy signal detected. 8 NO ANSWER The remote system did not answer . 10 CONNECT [...]

MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 103 Modem A T Commands & S-Registers 58 CONNECT 28800 Modem detected carrier at 28800 bps and gone online. 59 CONNECT 31200 Modem detected carrier at 31200 bps and gone online. 60 CONNECT 33600 Modem detected carrier at 33600 bps and gone online. CONNECT 45000 Modem detected carrier at 45000 bp[...]

104 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD A T Commands and S-Registers 57 CONNECT 26400 58 CONNECT 28800 59 CONNECT 31200 60 CONNECT 33600 CONNECT 45000 CONNECT 56000 EC is replaced by one of the following codes, depending on the type of error control connection: Code Error Correction V42bis LAP-M V .42 error control and V .42bis data [...]

MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 105 T erminal Adapter A T 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 T A has three modes of operation: offline command mode (the defa[...]

106 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD T erminal Adapter A T Commands & S-Registers +++A T<cr> In-band escape code <break>A T<cr> Out-of-band escape code Switch Configuration , p. 108 %A97 Dialing method !C0 Switch type !C6 SPID 1 *!C6 SPID 2 !D3 SAPI-0 data T EI *!D3 SAPI-0 voice TEI !L List DN, SPID, TEI, Dat[...]

MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 107 T erminal Adapter A T Commands & S-Registers &Dn DTR (Data T erminal Ready) control &En Flow control #Xn Send Single Multiple Xoff Characters &Fn Load quick setup factory profile &Rn CTS (Clear T o Send) control &Sn DSR (Data Set Ready) control &V V iew port configur[...]

108 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD T erminal Adapter A T Commands & S-Registers Command Implementation AT Attention Code V alues: n/a Default: n/a AT precedes all command strings except the A/ command and escape codes. RETURN Command Execution V alues: n/a Default: n/a Press the RETURN (ENTER) key to carry out a command. The[...]

MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 109 T erminal Adapter A T 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 impractical; therefore, many private networks [...]

110 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD T erminal Adapter A T Commands & S-Registers V alues: n = 0- to 20-character string Default: null string Specifies 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-[...]

MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 111 T erminal Adapter A T Commands & S-Registers *!D3=0-63 Sets the TEI to a fixed value from 0 through 63 *!D3=240 Sets voice channel for dynamic TEI negotiation (factory default) *!D3=241 Disables TEI !L Display Network Configuration V alues: n/a Default: n/a Displays the current DN, SPID, TE[...]

112 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD T erminal Adapter A T Commands & S-Registers !N1=n DN0 Sets the Data Directory Number /Multiple Subscriber Number (DN/MSN) for data ports 1 and 2. The DN/MSN is a number assigned to the BRI at subscription time by the ISDN service provider . The DN/MSN is a string of up to 25 characters; va[...]

MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 113 T erminal Adapter A T Commands & S-Registers originate data calls. This is useful for applications where a specific port is for dial-out only . Usage: !ENn Function: Enable Data DN/MSN n V alues: n=1 (enable Data DN/MSN 1), n=2 (enable Data DN/MSN 2) Default: All ports are enabled by defaul[...]

114 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD T erminal Adapter A T Commands & S-Registers same value as Data DN/MSN 1 and/or 2. A call accepted by Modem DN/MSN 2 will be routed to the second modem. Usage: *!DNn Function: Disable Modem DN/MSN n V alues: n=1 (disable Modem DN/MSN 1), n=2 (disable Modem DN/MSN 2) Default: All ports are e[...]

MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 115 T erminal Adapter A T Commands & S-Registers Serial Port Configuration Commands Use the following commands to control the interaction between the T A and the computer connected to it. En Command Mode Echo V alues: n = 0 or 1 Default: E1 (Echo on) When you enter commands, the T A echoes the [...]

116 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD T erminal Adapter A T 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 V alues: r = 05 (S1 is read only) , 7, 8, 10, 25, 32, 34, 50, 52-57, 75-77, 80; n varies Default: None Reads th[...]

MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 117 T erminal Adapter A T Commands & S-Registers X5 Enables printing Calling Line Identification (CLI) at the end of the CONNECT message line. This command does not af fect X0, X1, nor X2. Z Reset to S tored Pr ofile V alues: none Default: none Resets T A to its current power-up profile and cle[...]

118 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD T erminal Adapter A T Commands & S-Registers Controls how the T A responds to the DTR (Data T erminal Ready) signal. A high DTR signal tells the T A that the connected computer is ready to communicate. &D0 T A ignores the DTR signal. &D1 If DTR lowers when the T A is online, T A han[...]

MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 119 T erminal Adapter A T Commands & S-Registers Selects method by which the T A controls the flow of data to and from the computer , to prevent either device from accepting data faster than it can handle. The T A provides flow control in both directions. When the T A halts data flow , it is ca[...]

120 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD T erminal Adapter A T Commands & S-Registers #Xn Send Single/Multiple Xoff Characters V alues: n = 0 or 1 Default: #X0 Allows the T A to send either a single or multiple Xoff characters to exert flow control to the terminal. The #X0 command (factory default setting) causes one Xof f to be s[...]

MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 121 T erminal Adapter A T Commands & S-Registers Allows you to control the state of the CTS (Clear to Send) signal. Normally the CTS signal follows the state of the R TS signal when T A is online. &R0 CTS acts normally; that is, it follows R TS. &R1 CTS is forced high, but still provide[...]

122 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD T erminal Adapter A T Commands & S-Registers &Wn S tor e Active Pr ofile V alues: n = 0 or 1 Default: &W1 (Use factory default profile) Stores your active profile, or configuration, in memory , so you dont lose your custom settings when you turn off the T A or reset it. &W0 S[...]

MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 123 T erminal Adapter A T Commands & S-Registers 6 4258513 7 8 16126313550 9 12138880123 DSn Dialing a S tor ed T elephone Number V alues: n = 09 Default: n/a T o dial a stored telephone number , type A TDSn in terminal mode, where n is the location of the number you want to dial. For exampl[...]

124 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD T erminal Adapter A T Commands & S-Registers to +++ %E3 %E5 Enable +++ or <BREAK> method and OK response to +++ @P3=n Parity at Power -Up V alues: n = 04 Default: @P3=4 (None) Use only to set the type of parity the T A uses when turned on. Once the T A receives an A T command from [...]

MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 125 T erminal Adapter A T Commands & S-Registers Data Call Commands Use these commands to make or configure data calls. A Answer Call V alues: none Default: none Forces T A to answer an incoming call. T o cause the T A to autoanswer , set register S0 to a value higher than 0. Dn Dial V alues: s[...]

126 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD T erminal Adapter A T Commands & S-Registers Returns T A to online mode from the online command mode. When T A makes a data connection, it enters online data mode. The T A typically remains in this mode until it receives an escape sequence or until the call ends. When it detects an escape s[...]

MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 127 T erminal Adapter A T Commands & S-Registers S30 Online Inactivity S32 Escape sequence timeout S34 Maximum escape sequence length S50 Caller line ID (CLI) S52 Auto-protocol detection S54 Forces 56KBps B-Channel Data Rate S55 POTS Port Call Control S56 Calling Party Number IE Settings S57 Ca[...]

128 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD T erminal Adapter A T Commands & S-Registers Specifies the character used by the T A to escape from data mode and return to command mode. S3 Carriage Return Character Unit: Decimal ASCII code Range: 0127 Default: 13 (^M) Specifies the character used by the T A to indicate the end of a co[...]

MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 129 T erminal Adapter A T Commands & S-Registers S10 DCD Drop Tim e Unit: 50 ms Range: 0254, 255 Default: 20 Sets the amount of time the DCD signal will be dropped when a call is disconnected if the DCD signal is configured for a momentary drop on disconnect ( &C2 ) S25 DTR Drop Tim e Un[...]

130 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD T erminal Adapter A T Commands & S-Registers S34 Maximum Escape Sequence Length Unit: Decimal ASCII code Range: 010 Default: 2 Sets the maximum character length of the escape sequence, not including +++A T . For example, a character length of S34=2 allows two characters after +++A T (e.g[...]

MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 131 T erminal Adapter A T Commands & S-Registers Range: n=0Disable, n=1Detect, n=2Detect and Select Default: 1 (Detect) Enables or disables the ability to identify the reception of V . 110, V .120, X.75, or PPP data calls. The T A determines the type of call by checking for protocol in[...]

132 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD T erminal Adapter A T Commands & S-Registers speech call originated on that line. However , 3.1 kHz audio information transfer capability is allowed on data lines (modem or fax) by most switches. S55 also lets you define whether a progress indicator information element (which indicates that[...]

MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 133 T erminal Adapter A T Commands & S-Registers default S56=128, which means no Calling Party Number IE is sent. S57 Called Party Number IE Settings (applies to NET3 [!C0=2] switch type only) Unit: decimal ASCII code Range: 128 Disable T ype of Number 0 Unknown, 16 International 32 National 48[...]

134 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD T erminal Adapter A T Commands & S-Registers S76 V .1 10 Network Rate Unit: decimal Range: n=1-600 bps, n=21200 bps, n=32400 bps, n=44800 bps, n=59600 bps, n=619200 bps, Default: 6 (19200 bps) If S77=1, then the network rate of the V .1 10 connection will ma[...]

MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 135 T erminal Adapter A T Commands & S-Registers @CONFIG menu, not having a data call present at the time, and Persistent DTR Dialing must be enabled. By default the T A will delay for 5 seconds before dialing when all conditions are satisfied. T erminal Adapter Result Codes When the T A receiv[...]

136 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD T erminal Adapter A T Commands & S-Registers 11T CONNECT 4800/V .1 10 12T CONNECT 9600/V .1 10 14T CONNECT 19200/V .1 10 28T CONNECT 38400/V .1 10 56 CONNECT 56000 56P CONNECT 56000/PPP 56PC CONNECT 56000/PPP COMPRESSED 56V CONNECT 56000/V .120 56VC CONNECT 56000/V .120 COMPRESSED 56X CONNE[...]

MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 137 T erminal Adapter A T Commands & S-Registers computer and responds to A T commands. There is no data communications link with a remote device. Data Mode The T A enters data mode when it makes a successful data communications link with a remote device. In data mode, the T A can send and rece[...]

138 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD T erminal Adapter A T Commands & S-Registers Canceling a Call T o cancel a call before the T A makes a connection, press any key . Storing a T elephone Number T o store a telephone number, type &Zn=x in terminal mode, where n is the number of the memory register in which the number is t[...]

MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 139 T erminal Adapter A T Commands & S-Registers of rings. 2. Make sure that the T A is offline. The T A answers the call after the number of rings specified by S0 . T o disable autoanswer , use a configuration utility or the command S0=0 . Note: If the user wants to accept calls while DTR is l[...]

140 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD T erminal Adapter A T Commands & S-Registers[...]

Troubleshooting MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 141 T roubleshooting[...]

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 garbled characters, during connecting, it is poss[...]

Troubleshooting MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 143 disconnect without ending the program (make sure the Connect icon looks plugged in). MultiExpress T erminal also allows multiple terminals to be open, but only one can access the modem/T A at a time.  Y our communications software settings may not match the physical port wher[...]

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 computer  s documentation.  The serial port may be defective. If you have ano[...]

Troubleshooting MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 145 call (see Chapter 3). Y ou can place data calls but not voice calls, or vice versa  Y ou might not have ordered both voice and data service from your ISDN provider . Check your contract or latest statement of service from your ISDN provider .  Y our ISDN provider may have [...]

Troubleshooting 146 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD time limit for the day . T ry again. The terminal adapter cannot connect when answering  Autoanswer may be disabled. T urn on autoanswer in your data communications program, or send the command A TS0=1 to your T A in terminal mode. Note: T o accept calls while DTR is low , co[...]

MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 147 Regulatory Information Regulatory Information[...]

148 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD Regulatory Information Regulatory Agency Information FCC Part 68 T elecom 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 information, the FCC registration number . This inform[...]

MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 149 Regulatory Information Multi-T ech Systems or its licensees. Unauthorized repairs void registration and warranty . 8. Manufacturer: Multi-T ech Systems, Inc. T rade name: MultiModemISI Hybrid Model number: ISIHI-2U FCC registration number: AU7USA-25932- DD-E Facility interface code: 02IS5 Modul[...]

150 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD Regulatory Information W arning: Changes or modifications to this unit not expr essly appr oved by the party r esponsible for compliance could void the user  s authority to operate the equipment. Industry Canada This Class A digital apparatus meets all requirement so the Canadian Interferenc[...]

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 termination on an interface may consist of any combinat[...]

152 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD Regulatory Information EMC, Safety , and T erminal Directive Compliance The CE mark is af fixed to this product to confirm compliance with the following European Community Directives: Council Directive 89/336/EEC of 3 May 1989 on the approximation of the laws of Member S tates relating to elect[...]

MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 153 Regulatory Information[...]

Index 154 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD Index A A T 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 configuration A T commands 60, 74 ConfigMenu 58, 59[...]

NetW are Connect (Novell) 61 software/drivers in SCO Open Server 5 67 removing driver in W indows NT 33 removing software/driver in W indows 95 36 in W indows 98 39 in W indows NT 33 S S/T interface 15 safety warnings 12 SCO Open Server 5 62 service 71 shipping contents 12 software/driver installation in W indows 95 34 in W indows 98 36 in W indows[...]