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Raymar 326X V.34 Series User Manual

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326X
V.34, V.34-SDC and V.32bis
Series Modem
User's Guide
0049-1800-XXX
326X V.34, V.34-SDC AND V.32bis SERIES MODEM – USER'S GUIDE
02/23/2010
Rev. A

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Summary of Contents for Raymar 326X V.34 Series

  • Page 1 326X V.34, V.34-SDC and V.32bis Series Modem User’s Guide 0049-1800-XXX 326X V.34, V.34-SDC AND V.32bis SERIES MODEM – USER’S GUIDE 02/23/2010 Rev. A...
  • Page 2 Raymar Information Technology, Inc. 7325 Roseville Road Sacramento, CA 95842 800-695-1951 Fax: 916-783-1952 0049-1800-XXX 326X V.34, V.34-SDC AND V.32bis SERIES MODEM – USER’S GUIDE 02/23/2010 Rev. A Page i...
  • Page 3 User’s Guide and all accompanying hardware and documentation are copyrighted. Raymar-Telenetics does not warrant that the hardware will work properly in all environments and applications, and makes no warranty and representation, either implied or expressed, with respect to the quality, performance, merchantability, or fitness for a particular purpose.
  • Page 4 Information and software in this document are proprietary to Raymar Information Technology, Inc. (or its Suppliers) and without the express prior permission of an officer of Raymar Information Technology, Inc., may not be copied, reproduced, disclosed to others, published, or used, in whole or in part, for any purpose other than that for which it is being made available.
  • Page 5 Changes or modifications not expressly approved by Raymar-Telenetics could void the user's authority to operate the equipment. This Class A digital apparatus meets all requirements of the Canadian Interference-Causing Equipment Regulations.

  • Page 6: Table Of Contents

    Configuring and Operating the Modem…………………….. Using the Front Panel…………………………………… Navigating the Configuration Menu Tree………………. Setting Configuration Options from the Front Panel…… Using the Modem with an NMS………………………… 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page v...
  • Page 7 Introduction ………………………………………………. What is the AT Command Set? ………………………….. What Role Does Communications Software Play? …. Using AT Commands …………………………………….. Entering AT Command Lines ……………………….. 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page vi...
  • Page 8 APPENDIX A – Configuration Quick Reference………………….. APPENDIX B – Cabling and Interface Pinouts …………………… APPENDIX C – Country-Specific Information …………………… RAYMAR-TELENETICS LIMITED WARRANTY ……………… RMA PROCEDURE ………………………………………………… GLOSSARY …………………………………………………………. 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page vii...

  • Page 9: Overview

    Overview The 326X product documentation set includes the 326X V.34 Series Modem Reference Card. Optionally, with a 326X Series Modem card backplane (to install a 326X card into a Modular Nest 9 or 21 enclosure), you receive the following: • 326X Series Modem Cards Throughout this guide, references to the 326X Series Modem apply to 326X V.32bis, 326X V34, and...
  • Page 10 Product Family Model Numbers Raymar-Telenetics refers to the product family as 326X because the last digit denotes the modem model. Model numbers (“X”) are as follows. This Model Number… Denotes… 3260, 3261, 3262, 3263 Models for use in the U.S.A.
  • Page 11 326X V.34 Series Modem Reference Card For quick reference to AT, AT&, and AT* commands, dial modifiers, and disconnect codes, see the 326X V.34 Series Modem Reference Card. The card also includes a menu tree of front panel options and AT command settings.
  • Page 12 NetView and IBM / International Business Machines Corporation Novell and NetWare / Novell, Inc. Telenet / Sprint International Communications Corporation Tymnet / British Telecommunications 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 4 of 205...
  • Page 13 Caution: Caution provides information that, if not followed, can result in damage to software, hardware, or data. Warning: Warning is the most serious notice, indicating that you can be physically hurt. 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 5 of 205...
  • Page 14 Vorsicht: Ein Vorsichtshinweis macht Sie darauf aufmerksam, daß Nichtbefolgung zu Software-, Hardware- oder Datenschäden führen kann. Warnung: Eine Warnung weist Sei darauf hin, daß ernsthafte Körperverletzungsgefahr besteht. 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 6 of 205...
  • Page 15 ¡Advertencia!: Una advertencia es un aviso importante, que le advierte sobre la presencia de un inminente peligro. 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 7 of 205...
  • Page 16 DTE type(s): asynchronous or synchronous terminal or PC. Please see the Return Materials Authorization (RMA) Procedure in this manual for more details. 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 8 of 205...

  • Page 17: Chapter One - Introduction

    Using call establishment methods, such as V.25bis or LPDA2 automatic call units (ACUs) Figure 1-1 shows desktop, or standalone, modems. The device is also available in high-density nest cards, which offer the same features, and can be installed in Raymar-Telenetics’ Modular Nest 9-slot and Modular Nest 21-slot rack-mounted enclosures.

  • Page 18: Safety And Operational Notices

    êtreréparé ou remplacé par un usager. Toute tentative de réparation du boîtier du 326X par un usager, ou toute intervention à l’intérieur du 326X, annule la garantie du produit. 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A...
  • Page 19 Certains usagers confrontés à des problèmes causés par des sautes de tension dues à la foudre ont éliminé ces problèmes en installant des régulateurs de tension appropriés sur les câbles électriques et les câbles de données reliés aux dispositifs Raymar- Telenetics.

  • Page 20: Operating The Modem From The Front Panel

    Refer to Chapter 3, Automatic Calling Interfaces, in the 326X Series Modem Reference Guide, for details. 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 12 of 205...

  • Page 21: Managing A Modem

    Refer to Chapter 3, Automatic Calling Interfaces, in the 326X Series Modem Reference Guide, for details. MANAGING A MODEM Integral Network Management by Raymar-Telenetics’ 9110, 9000-UX, and 9000-PC Network Management Systems (NMS) is standard. The NMS can configure, monitor, and control local and remote modem operation.

  • Page 22: Synchronous Data Compression (Sdc) Feature

    326X-SDC provides optimum throughput for all HDLC/SDLC-like environments, such as X.25, Systems Networking Architecture (SNA), Statistical Multiplexer, and Router networks. 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 14 of 205...

  • Page 23: Automode/Multimode Feature

    Refer to Chapter 4, Configuring the Modem, for details. The synchronous data compression feature in the 326XFAST-SDC Modem is Raymar-Telenetics’ proprietary technology. AUTOMODE/MULTIMODE FEATURE Using Automode/Multimode, the modem can automatically negotiate the highest common modulation speed (within a modulation mode) with another modem.

  • Page 24: Adaptive Rate System

    This release of the 326X Series Modem complies with the European Telecommunication Standards Institute’s (ETSI) Net 20, 21, 22, 23, and 25. 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 16 of 205...

  • Page 25: Chapter Two - Installing The Modem

    Refer to Appendix C for a description of the modem rear panel and cabling; important safety guidelines for connecting the modem in your country; and regulatory restrictions and requirements. To order cables, refer to Appendix B; then contact your Raymar-Telenetics sales representative for ordering information.

  • Page 26: Unpacking The Modem

    The modem is wrapped in reusable shock-absorbent packing material. Save the carton and packing material for later reuse. Raymar-Telenetics supplies the items shown in Figure 2-1 with the modem (Note: CD-ROM with User Guide and relevant documentation is not shown).

  • Page 27: Additional Equipment Required

    Refer to Appendix C for site requirements for operating the modem in your country. 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 19 of 205...

  • Page 28: Connecting The Modem

    Modem Card backplanes (models 3262, 3263, 3267, and 3268), refer to the addendum, 326X Series Modem Cards, shipped with your backplane. Figure 2-2. 3260/3265 Modem Rear Panel Layout 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 20 of 205...
  • Page 29 Ensure that the electrical interfaces of the equipment you connect to the modem are compatible. Incompatible interfaces may seriously damage the modem. Raymar-Telenetics makes no guarantee of the equipment’s integrity if you do not ensure that compatible interfaces are used. If your DTE has a different interface, you will need an external converter cable.

  • Page 30: Ferrite Cylinders

    Install the telephone cable. Figure 2-4 shows the proper orientation. Figure 2-8, in the next section, shows how to connect the 3261/3266 modem. Figure 2-4. Attaching Ferrite Cable to the Modem 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 22 of 205...
  • Page 31 5) Insert the cable into the modem backplane connector (with the ferrite cylinder close to the backplane connector). Figure 2-5. Installing a Ferrite Cylinder on an Audio Cable 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 23 of 205...
  • Page 32 5) Insert the cable into the Modular Nest enclosure connector (with the ferrite cylinder close to the connector). Figure 2-6. Installing a Ferrite Cylinder on a Power Cable 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 24 of 205...
  • Page 33 Mise en Garde Un mauvais agencement des câbles risque d’empêcher une bonne ventilation et par conséquent de causer des dommages matériels. 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 25 of 205...

  • Page 34: Cabling The Modem

    électricien pour assurer la mise à terre adéquate de votre appareil. Mettez-le hors tension avant de commencer toute réparation. 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 26 of 205...
  • Page 35 Elektriker, um sicherzustellen, daß das Gerät korrekt geerdet ist. Trennen Sie das Gerät vor dem Öffnen des Gehäuses vom Netz. Figure 2-7. 3260/3265 Modem Cabling 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 27 of 205...

  • Page 36: Connecting The Modem To An Nms

    Figure 2-8. 3261/3266 Modem Cabling Connecting the Modem to a Network Management System 326X Series Modems can be connected to the following Raymar-Telenetics systems: • 9110 NMS (Figure 2-9) • 9000-PC (Figure 2-10) • 9000-UX (Figure 2-10) Use the modem’s NC IN and NC OUT 8-pin DIN connectors for NMS connections.
  • Page 37 To connect multiple modems in a daisy chain configuration, refer to Figure 2-11. 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 29 of 205...

  • Page 38: Turning On The Modem

    When powered on, the modem automatically performs a self-test of internal circuits. The “Automatic Self-Test” section, next, describes this test and the front panel displays that can follow it. 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A...

  • Page 39: Automatic Self-Test

    Raymar-Telenetics Customer Support. AFTER INSTALLING THE MODEM Go on to Chapter 3, Getting Started, for information on how to configure and operate the modem. 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 31 of 205...

  • Page 40: Chapter Three - Getting Started

    You can configure and operate all modem functions using the front panel’s: • Light-emitting diodes (LEDs) • Liquid crystal display (LCD) • Configuration menus • Control keys 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 32 of 205...
  • Page 41 (Refer to Chapter 6 for a quick reference to problems and how to correct them.) Table 3-1 describes LED functions. 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 33 of 205...

  • Page 42: Front Panel Display

    • Store and view telephone numbers • Initiate and answer calls • View status information • Run online tests • Enter passwords and network addresses 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 34 of 205...

  • Page 43: Navigating The Configuration Menu Tree

    Setting Configuration Options from the Front Panel The four control keys (Figures 3-2 and 3-3) let you access parameters and options. Table 3-2 describes control key functions. 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 35 of 205...
  • Page 44 With the 3262/3267 Modems, to toggle between modem A and modem B front panels, hold while pressing Example: Accessing a Configuration Option 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 36 of 205...

  • Page 45: Status Displays

    When you are familiar with the front panel, configuration menu system, and control keys, refer to thefollowing: • Chapter 4 for specific configuration instructions. 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 37 of 205...

  • Page 46: Using The Modem With An Nms

    (The modem also supports an ITU-TS V.25bis ACU for initiating calls from an asynchronous or synchronous DTE, described later in this chapter.) 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 38 of 205...
  • Page 47 (AT, AT&) and the Raymar-Telenetics-enhanced commands (AT making more knowledge of AT command syntax unnecessary. Communications software packages that offer a Hayes-Compatible selection do not support Raymar- Telenetics-enhanced commands: (AT ). In this case, you may enter AT commands yourself, if required by your application.

  • Page 48: Other Call Establishment Methods

    For more information on using the LPDA-2 ACU, refer to Chapter 3, Automatic Calling Interfaces, in the 326X Series Modem Reference Guide for configuration information and for information on NetView’s LPDA-2 dialing commands. 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 40 of 205...

  • Page 49: Sync Dialing From An Ibm As 400

    Where Do I Go from Here? For more information on external call units, refer to Chapter 3, Automatic Calling Interfaces, in the 326X Series Modem Reference Guide. 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 41 of 205...

  • Page 50: Chapter Four - Configuring The Modem

    AT ACU originates calls. Refer also to: • “Operating Notes” at the end of this section • “Configuration Option Sets” 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 42 of 205...

  • Page 51: Operating Notes

    What to Select in the Communications Software Package’s Modem Menu List 1) Select Raymar-Telenetics 3260 Modem, Codex 3260 Modem, Motorola 3260 Modem, or another 3260 option from the package’s modem list. Packages that directly support the 326X Series Modem support industry-standard commands and Raymar-Telenetics-enhanced commands, making further configuration unnecessary.
  • Page 52 • Flow control prevents buffer overflow when line disturbances cause frequent retransmissions. See “AT FL” (for the DTE) and “AT MF” (for the modem) in Appendix A. 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 44 of 205...

  • Page 53: If The Communications Software And Modem Do Not Operate

    Chapter 6, Troubleshooting Guide. If you still cannot get the communications software package and modem to operate, contact your software vendor for assistance. 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 45 of 205...

  • Page 54: Preparing For Operation

    (refer to Appendix A). Table 4-1 shows V.32bis and V.34bis option sets. Table 4-2 shows SDC option sets. 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 46 of 205...
  • Page 55 The modem also uses the adaptive rate feature in the V.34, V.32bis, or V.32 modulation modes. This ensures maximum throughput when line quality is poor. 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 47 of 205...
  • Page 56 The modem uses the adaptive rate feature in the V.34, V.32bis, or V.32 modulation modes. This ensures maximum throughput when line quality is poor. 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A...
  • Page 57 With this option set, the Clock is set to External as network timing is provided by the DSU/CSU. NOTE: With this option set, (for Raymar-Telenetics and Motorola DSU/CSUs as well as non-Telenetics and non-Motorola DSU/CSUs), the DSU’s restoral configuration should be set to Timing =Internal.
  • Page 58 In this option set, the local and remote modems are configured for SDC operation. The modems default to Fast Call =Lvl3, and use LAPM error correction with modified V.42bis data compression. Enable Option 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A...

  • Page 59: Configuring An Option Set

    4) After a few seconds, your modifications are stored in the modem’s nonvolatile memory, and the modem front panel displays SAVE COMPLETED! 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 51 of 205...

  • Page 60: Option Set Defaults

    SAVE COMPLETED! 6) Do not turn off modem power until SAVE COMPLETED! appears. Option Set Defaults Table 4-3 summarizes option set defaults for 326X V.32bis and 326X V.34 modems. Table 4-4 summarizes option set parameter defaults for 326X V.34-SDC modems. 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem –...
  • Page 61 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 53 of 205...
  • Page 62 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 54 of 205...
  • Page 63 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 55 of 205...
  • Page 64 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 56 of 205...
  • Page 65 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 57 of 205...

  • Page 66: 326X V.32Bis And 326Xfast Modem Application Examples

    The modem connecting two FEPs Option Set 4 (Models 3261/ 63/66/68) X.25/statistical multiplexer internodal with dial restoral Option Set 4 (Models 3261/ 63/66/68) 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 58 of 205...

  • Page 67: Option Set 1

    • In Option Set 1, the modem is set for XON/XOFF (software) flow control. If your application requires hardware flow control, change the Flow setting (AT FL, TERMINAL OPTS category). 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 59 of 205...

  • Page 68: Option Set 2

    2. Store a number in memory location 1 (using Enter Phone #, AT&Z, ATAT 9600 T/D? category). 3. Set DTR=108.1 (AT&D, TERMINAL OPTS category). When DTR is raised, the modem will dial the specified call. 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 60 of 205...

  • Page 69: Option Set 4

    • If the DTE does not provide DTR, the modem will not automatically answer an incoming call. Set DTR=High (AT&D, TERMINAL OPTS category). 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 61 of 205...

  • Page 70: Option Set 4

    Configuring The Modem for SDC Operation – configuration options that are critical to ensure optimum network performance on an SDC connection SDC Sample Applications – examples of common SDC applications 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 62 of 205...

  • Page 71: Sdc Pre-Operation Notes

    Select a bit-synchronous data format (depending on the ACU type). Refer to Appendix A for additional information on each of these methods. 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 63 of 205...

  • Page 72: Sdc Sample Applications

    DDS circuit. When used as a restoral device for Raymar-Telenetics and Motorola 35XX DSU/CSUs (Figure 4-1), select SDC Option Set 2 in the local and remote SDC Modems. This places the modems in external timing, as digital services typically provide the network timing.
  • Page 73 Note the following: • With SDC Option Set 2 selected (for Raymar-Telenetics, Motorola, non- Raymar-Telenetics, and non-Motorola DSU/CSUs), the DSUs’ restoral configuration should be set to Timing=Internal. • In this case, the 326XFAST-SDC DTE Rate must be set to a constant rate as provided by the network (defaults of 56/64 kbps).
  • Page 74 ACU OPT’S category are set for a typical sync DTE. • Select SDC Option Set 3 in both the local and remote modems, and ensure that Mode (AT SM) is 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 66 of 205...
  • Page 75 Figure 4-4 shows a point-to-point digital link with Raymar-Telenetics 35XX DSU/CSUs connecting two routers over a DDS circuit. The SDC modems are also connected directly to the routers. During peak network access periods, the router is configured to signal the SDC modem to establish a dial connection through the PSTN.
  • Page 76 Point-to-Point Leased Line Application with Dial Restoral Figure 4-5 shows a typical point-to-point leased line application, with SDC modems providing leased line and dial back-up for a bridge/router network. A Raymar-Telenetics Network Management System (NMS) is shown. This application could apply to any nodal equipment connections (e.g.

  • Page 77: Remote Access Rest

    PASSWD PROTECTED). To choose the remote access feature, you must first unlock the modem, either from the front panel, or with the AT*PN (enter password) command. 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 69 of 205...

  • Page 78: Chapter Five - Using The At Automatic Calling Interface

    These AT commands do not cross-reference to the modem front panel. • Raymar-Telenetics Enhanced AT Command Set – AT* Using these Raymar-Telenetics AT extensions, you can also configure most modem options. These AT commands, called configuration AT commands, control the same options as in your modem’s front panel menu tree.

  • Page 79: What Is The At Command Set

    AT command syntax unnecessary. Communications software packages that directly support the 326X Series Modem usually support all of the modem’s AT commands (the industry standard commands AT, AT&, and the Raymar-Telenetics- enhanced commands AT Communications software packages that support a Hayes-compatible selection do not support the Raymar-Telenetics-enhanced commands (AT ).
  • Page 80 If you enter an AT command that requires a postscript number and no number is entered, the modem defaults to a 0 setting. AT Command String Examples Table 5-1 provides AT command string examples and their ACU results. 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 72 of 205...

  • Page 81: Autobaud Feature

    When the modem is turned on, the last autobauded speed is saved. Because parity is saved within option sets, the parity value that is saved in the power-up option set is the one that is active. 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A...

  • Page 82: The Escape Sequence - (+++)

    5. When you are ready to resume the call to the remote system, type ATO<CR>. The modem returns to the online state. 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 74 of 205...

  • Page 83: Non-Configuration At Commands

    DSR transitions from off to on when the answer-back tone is sent if DSR is not configured for the High setting. If the modem is using error correction, the error- 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A...
  • Page 84 NOTE: For busy out, make certain that the TELCO OPT’S Telco option is set for RJ4MB. ATI, Display Software Information 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 76 of 205...

  • Page 85: S-Registers

    Registers typically contain timing, counting, ASCII characters, or command option values. While communications software generally insulates you from the need to alter S-Register settings, you may 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A...
  • Page 86 Register 0 is “selected.” If you try to read the contents of an unused S-Register, the modem displays OK. Change S-Register Value (ATSx=n) 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 78 of 205...
  • Page 87 If no ring is received after a country-specific time (eight to 10 seconds), the counter is reset to 0. 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 79 of 205...
  • Page 88 The S-Register determines the decimal value of the backspace character. The default setting, 08, translates to the ASCII <BS> (backspace) character. Values greater than 32 (except 127) disable the backspace function. 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 80 of 205...
  • Page 89 The dial wait modifier determines how long the modem waits for a second dial tone after the modem has dialed a number. 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 81 of 205...
  • Page 90 1-8 seconds. These selections result in Disconnect in the specified time after the modem leaves data mode and starts to retrain. Values of S10 other than the ones specified above disable the DCE Disconnect feature. 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 82 of 205...
  • Page 91 AT&T command. S-Register 18 cannot be used to automatically terminate loopback tests if the test is initiated from the front panel. 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A...
  • Page 92 S-Register 30, multiplied by 10 seconds. Time-outs range from 10 to 2550 seconds (42.5 minutes). A value of 0 stored in S-Register 30 disables the DTE inactivity option. 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 84 of 205...
  • Page 93 S-Register 46 – Access Security Lead Digit Delay Timeout This S-Register specifies the lead digit delay timeout when ACCESS SECURITY Tone (AT ZP) is enabled. 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 85 of 205...
  • Page 94 S-Register 96 – Signaling System #5 This S-Register specifies whether Signaling System #5 is enabled. 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 86 of 205...
  • Page 95 S-Register 97 – Break Signal Duration 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 87 of 205...
  • Page 96 This S-Register extends part of the V.32 modulation mode training time. It provides a workaround to an inability of Rockwell-based modems to establish a connection. Raymar-Telenetics recommends that with Rockwell-based modems, you set S-99 to 120. 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev.

  • Page 97: Chapter Six - Troubleshooting Guide

    • Confirm the electrical interface of your modem (V.35 or RS-232) and ensure that you have the correct cable installed Troubleshooting Steps Use the table that follows to match your problem with a diagnosis and solution. 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 89 of 205...
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  • Page 105: 326X Series Modem Diagnostic Tests

    For details on tests, refer to Chapter 4 of the 326X Series Modem Reference Guide. 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A...

  • Page 106: Synchronous Data Compression (Sdc) Testing

    • To test the synchronous data path’s integrity while running loopback tests, set the modem for one of the asynchronous buffered modes (Mode=Normal, Reliable, Auto Reliable, or Speed Auto Reliable). 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 98 of 205...

  • Page 107: Appendix A - Configuration Quick Reference

    This chapter assumes you understand how to use the front panel to navigate the configuration menus, and how to alter configuration options. (To review, refer to Chapter 3, Getting Started.) 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A...
  • Page 108 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 100 of 205...
  • Page 109 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 101 of 205...
  • Page 110 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 102 of 205...
  • Page 111 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 103 of 205...
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  • Page 141 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 133 of 205...

  • Page 142: Performing Numeric Entry

    Performing Numeric Entry The following options require you to enter information using the front panel or ACU. 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 134 of 205...
  • Page 143 This section shows the modem’s S-Registers cross-referenced with AT Commands and front panel options. (For details on S-Registers, refer to Chapter 5, Using the AT Automatic Calling Interface.) 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A...

  • Page 144: Dial Modifiers For Special Dialing Requirements

    When entering telephone numbers into modem memory or dialing directly from the modem’s front panel, you can add dial modifiers to telephone numbers. Table A-4 lists the dial modifiers used in AT ACU applications. 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 136 of 205...
  • Page 145 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 137 of 205...

  • Page 146: Result Codes

    Direct or synchronous modes, the CONNECT message speed reflects both the DTE-to-modem and the modem-to-modem rate, which are the same. Table A-5 provides a listing of word- and numeric-form result codes. 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 138 of 205...
  • Page 147 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 139 of 205...
  • Page 148 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 140 of 205...
  • Page 149 NOTE: For information on the DIP switch on 3262, 3263, 3267, and 3268 Modem cards, see the addendum, 326X Series Modem Cards, shipped with your modem’s backplane. 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 141 of 205...
  • Page 150 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 142 of 205...

  • Page 151: Appendix B - Cabling And Interface Pinouts

    2110; the modem should be connected to a data terminal with a compatible digital interface (Table B-1). NOTE: For DTE rates greater than 38.4 kbps, refer to the “Cabling” section to determine cables and lengths. 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A...
  • Page 152 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 144 of 205...
  • Page 153 2) When operating with the V.35 interface, switch S1 must be set to the off (up) position. 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 145 of 205...
  • Page 154 The modem’s digital interface conforms to ITU Rate V.35. The modem should be connected to a data terminal with a compatible digital interface (see Table B-1). 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A...
  • Page 155 There are some differences in how your modem operates when using EIA/TIA 232-D and ITU Rate V.35 electrical interfaces. These differences, and settings to use when operating with V.35 interface, are as follows. 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 147 of 205...
  • Page 156 If this method is not followed, your modem may cause errors in data transmission. Raymar-Telenetics makes no guarantee of proper modem operation if you do not use a cable with the correct capacitance. 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 148 of 205...
  • Page 157 Cable Considerations Raymar-Telenetics has specified a maximum allowable cable capacitance for use with the expanded data rates of 326X modems. You must determine the correct capacitance of the cable you intend to use with the modem. Table B-4 shows a range of data rates and maximum allowable capacitances. The maximum...
  • Page 158 92159 92158 Raymar-Telenetics DB-25 Cables have a conductor capacitance of 11 pF/ft and a shield capacitance of 20 pF/ft NOTE: for a total capacitance of 31 pF/ft. For example, operating at 19.2 kbps, a 50-ft length of cable multiplied by a total capacitance of 31 pF/ft yields a maximum allowable cable capacitance of 1550 pF, which is acceptable in accordance with Table B-4.

  • Page 159: Dte Cable Diagnostics

    5) If the transmitted and received messages are different (i.e., character or framing errors), verify the cable length to the limit specified in Table B-4. Reduce the cable length or capacitance of the 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A...
  • Page 160 NOTE: These tests should be done prior to a Local Analog Loopback (LAL) or Remote Digital Loopback (RDL) test when troubleshooting. 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 152 of 205...

  • Page 161: Appendix C - Country-Specific Information

    Country approval is an ongoing process. If you have questions about approval and availability in your country, contact a Raymar-Telenetics sales representative. 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 153 of 205...

  • Page 162: Installation Notes

    • If the entry shows front panel settings and AT command settings, only the listed settings are allowed. (Settings not listed are restricted.) 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 154 of 205...
  • Page 163 #2 (AT*AA2). Other settings are restricted. NOTE: Refer to later sections in this appendix for information on using the modem in the U.S.A. 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 155 of 205...
  • Page 164 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 156 of 205...
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  • Page 168 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 160 of 205...
  • Page 169 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 161 of 205...

  • Page 170: Standalone Modem Rear Panel Views

    Some software packages may be affected by this new functionality. Raymar-Telenetics recommends that you change the initialization string of your software communication package for the restricted options or option settings that may apply in your country.
  • Page 171 Canada and Japan is 3266. Canada and Japan are included in this section with the view of the U.S.A. 3261 modem. 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A...
  • Page 172 • Ireland • Israel • Italy • Malaysia • Netherlands • Norway • Portugal • South Africa • Spain • Universal International 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 164 of 205...
  • Page 173 3265 Modem Rear Panel – View C Figure C-5 shows View C of the 3265 Modem. This version is used in Hong Kong and the United Kingdom. 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 165 of 205...
  • Page 174 • Italy • Malaysia • Netherlands • Norway • Portugal • South Africa • Spain • Sweden • Switzerland • Universal International 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 166 of 205...
  • Page 175 3266 Modem Rear Panel – View C Figure C-9 shows View C of the 3266 Modem. This version is used in Hong Kong and the United Kingdom. 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 167 of 205...

  • Page 176: Rear Panel Interface Pinouts

    2-wire leased line connections are made via the DIAL LINE interface on the rear panel. Table C-2 describes 2-wire leased line interface pinouts. 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 168 of 205...
  • Page 177 Dial line connection is made via the DIAL LINE interface on the modem’s rear panel. Table C-4 describes DIAL LINE connector pinouts. 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 169 of 205...
  • Page 178 2-wire leased line connections are made via the LEASE LINE interface on the modem’s rear panel. Table C-5 descibes 2-wire leased line interface pinouts. Table C-5. 2-Wire Leased Line Interface (Models 3261/3266) 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 170 of 205...
  • Page 179 Dial line connection is made via the DIAL LINE A and DIAL LINE B interfaces. Table C-8 describes DIAL LINE connector pinouts. 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 171 of 205...
  • Page 180 2W/4W LEASE interface for modem B. Table C-9 describes 2-wire leased line interface pinouts. Table C-9. 2-Wire Leased Line Interface (Models 3262/3267) 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 172 of 205...
  • Page 181 4-wire leased line connections are made via the 2W/4W LEASE interface. Table C-11 describes 4- wire leased line interface pinouts. Table C-11. 4-Wire Leased Line Interface (Models 3263/3268) 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 173 of 205...

  • Page 182: Delayed And Forbidden Lists

    12 times, the number is placed on the forbidden list, and calls to this number are not allowed. 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 174 of 205...
  • Page 183 • The number is on the delayed or forbidden list • The delayed or forbidden lists are full (the list holds 16 numbers) 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 175 of 205...
  • Page 184 Then it cannot be dialed for 15 minutes. After 15 minutes, the number is available for dialing. 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A...
  • Page 185 The number is on the delayed list o The delayed list is full (the list holds 16 numbers) 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 177 of 205...
  • Page 186 Then it cannot be dialed for 60 minutes. After 60 minutes, the number is available for dialing. 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A...
  • Page 187 Canada. The label does not guarantee, however, that the equipment will operate to your satisfaction. Repairs to certified equipment should be made by an authorized Raymar-Telenetics agent. If the equipment malfunctions due to any unauthorized repair or alteration, the telecommunications company may request that you disconnect the equipment.
  • Page 188 3265 Modem Table C-12 describes dial line connector pinouts for RJ jack types. Table C-12. DIAL LINE Connector Pinouts for Jack Operation 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 180 of 205...
  • Page 189 3266 Modem Table C-14 describes dial line connector pinouts for RJ jack types. Table C-14. DIAL Line Connector Pinouts for Jack Operation 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 181 of 205...
  • Page 190 Restricted Features Summary in this guide. The factory default settings are in accordance with this requirement, and the modem is shipped from Raymar-Telenetics with compliant settings. 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 182 of 205...
  • Page 191 Hong Kong and United Kingdom – BABT Regulations The following sections outline the BABT regulations as they relate to Raymar-Telenetics 3265 and 3266 Modem operation in Hong Kong and the United Kingdom. Compliance with BS6328: Part 1: 1982 Section 8.3 This modem is not suitable for use with circuits employing British Telecommunications (BT) signaling of 2280 Hz.
  • Page 192 For statutory purposes, apparatus connected to the PSTN via a Relevant Branch System (RBS) is treated as if connected directly to the PSTN. Refer to BS6789 Section 6.1, paragraph 2.4 for the definition of an RBS. 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 184 of 205...
  • Page 193 Any other usage will invalidate the approval of the apparatus if, as a result, it ceases to conform to the standards against which approval was gained. This apparatus is only approved for compatible PBXs. Raymar-Telenetics should be consulted for an up-to-date list of compatible PBXs.
  • Page 194 Complete this application and send it to your local telephone sales office only if a suitable British Telecom socket or extension is required. 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 186 of 205...
  • Page 195 Also, this equipment cannot be used on telephone company-provided coin service. Connection to a party line is subject to state tariffs. If you experience problems with this equipment, contact Raymar-Telenetics for repair and/or warranty information. If the trouble is causing harm to the telephone network, the telephone company may request that you remove the equipment from the network until the problem is resolved.
  • Page 196 DCE is connected to the line. The following jack types can be used with your modem. 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A...

  • Page 197: Rear Panel Pinouts

    Table C-16 describes DIAL LINE connector pinouts for RJ jack types. X indicates the signal is active. Table C-16. DIALLINE Connector Pinouts for Jack Operation 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 189 of 205...
  • Page 198 Table C-18 describes DIAL LINE connector pinouts for RJ jack types. X indicates the signal is active. Table C-18. DIAL LINE Connector Pinouts for Jack Operation 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 190 of 205...

  • Page 199: Dial And Leased Line Transmit Levels

    The leased line transmit level for the 3260, 3261, 3262, ir 3263 Modem is adjustable from 0 to -15 dBm in 1 dBm increments. 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 191 of 205...

  • Page 200: Declaring The Jack Type

    For example, you can select Telco:RJ11C. 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 192 of 205...
  • Page 201 Busy Out is intended for use with Model 3262 and 3267 dial modems. In some countries, it is also used in dial-restoral mode on Model 3263 and 3268 leased modems. 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A...
  • Page 202 éventuelle du contrat de garantie et de maintenance. Nous conseillons aux utilisateurs non qualifiés pour effecteuer cette procédure de contracter Raymar-Telenetics ou un distributeur agréé pour obtenir une liste des services de mise à jour disponibles.
  • Page 203 In Hong Kong and the United Kingdom, Busy Out backplanes are hard-wired for Busy Out operation. These backplanes do not use pin jumpers. 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 195 of 205...

  • Page 204: Raymar-Telenetics Limited Warranty

    Raymar Information Technology, Inc., dba Raymar-Telenetics, warrants their products against defects in hardware, material and workmanship under normal use for one (1) year from the date of purchase. Raymar will, at no charge, either repair the product (with new or reconditioned parts), or replace it (with a new or reconditioned product).

  • Page 205: Rma Procedure

    Return Merchandise Authorization (RMA) Procedure Before returning any Raymar-Telenetics product, an RMA number must be obtained. The most convenient way to obtain an RMA number for a product purchased from Raymar-Telenetics is to call 1-800-747-1522. When doing so, please have the following information ready:...

  • Page 206: Glossary

    A base two numerical representation system using two digits, 0 (zero) and 1 Binary (one); in the case of a computer, Off and On. 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 198 of 205...
  • Page 207 Usually occurs in response to Request To Send (RTS). See Synchronous Data Compression. Data compression, synchronous 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 199 of 205...
  • Page 208 Reflection back to the sender of a transmitted signal (as heard on telephone Echo circuits involving long distance, or poor transmission facilities). Electronic Industries Association. The American electronics standards group. 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 200 of 205...
  • Page 209 Base 16 number system with digits ranging from 0 to F. Hexadecimal International Telecommunications Union. Formerly CCITT. ITU. See CCITT Telecommunication Standardization Sector of ITU. ITU-T 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 201 of 205...
  • Page 210 (logical or physical) at which two devices or systems are linked. Link Access Protocol for Modems. An ITU link layer protocol for modems. LAPM 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 202 of 205...
  • Page 211 “1”s in the group is odd or even. Private branch exchange. A telephone switching system located on a customer’s 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 203 of 205...
  • Page 212 Start of text control character. Designates the start of a message’s text as well as (usually) the end of the message heading. 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 204 of 205...
  • Page 213 See ITU V.25bis. V.25bis See ITU V.32. V.32 See ITU V.32bis. V.32bis See ITU-TS V.34. V.34 See ITU V.42. V.42 See ITU V.42bis. V.42bis 0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010 Rev. A Page 205 of 205...

This manual is also suitable for:

V.34-sdcV.32bis series326x v.34-sdc series326x v.32bis series

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