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2864 Series Modem
User’s Manual
Document No.: 8406, Rev. 1.0
ZyXEL COMMUNICATIONS CORPORATION
i
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Limited Warranty ZyXEL Communications Corporation warrants to the original retail purchaser that this product is free from defects in materials or workmanship for a period of two (2) years from the date of purchase. If, during the warranty period, and upon proof of purchase, the product should have indications of failure due to faulty workmanship and/or materials, ZyXEL will, at its option, repair or replace the defective products or components without charge for either parts or labor, and
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Notice: ZyXEL COMMUNICATIONS CORPORATION does not assume any liability arising out of the application or use of any products, or software described herein, neither does it convey any license under its patent rights nor the patent rights of others. ZyXEL COMMUNICATIONS CORPORATION further reserves the right to make changes in any products described herein without notice. This document is subject to change without notice. PUBLISHED BY: ZyXEL COMMUNICATIONS CORPORATION 2F., 58 Park Avenue I
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Acknowledgments Trademarks mentioned in this manual are used for plain informational purpose. Trademarks are properties of their respective owners. U-Modem , ZFAX and ZyXEL are trademarks of ZyXEL Communications Corporation. Smartmodem is a registered trademark of Hayes Microcomputer Products, Inc. MNP is a registered trademark of Microcom, Inc. IBM PC, XT, AT and OS/2 are trademarks of International Business Machine Cor- poration. Touch-tone is a trademark of American
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FCC Part 15 Information This device complies with Part 15 of FCC rules. Operation is subject to the follow- ing two conditions: 1) This device may not cause harmful interference. 2) This device must accept any interference received, including interference that may cause undesired operations. This equipment has been tested and found to comply with the limits for a CLASS B digital device pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against har
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contact your local telephone company to determine the maximum REN for your calling area. If your equipment causes harm to the telephone network, the telephone company may discontinue your service temporarily. If possible, they will notify you in advance. But if advance notice isn't practical, you will be notified as soon as possi- ble. You will be informed of your right to file a complaint with the FCC. Your telephone company may make changes in its facilities, equipment, operations, or proced
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Information for Canadian Users The Industry Canada (IC, formerly DOC) label identifies certified equipment. This certification means that the equipment meets certain telecommunications net- work protective, operational, and safety requirements. IC does not guarantee that the equipment will operate to a user’s satisfaction. Before installing this equipment, users should ensure that it is permissible to be connected to the facilities of the local telecommunications company. The equip- ment must al
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viii
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TABLE OF CONTENTS FCC Part 15 Information . . . . . . . . . . . . . . . . . . . . . . . . . . v FCC REQUIREMENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . v TELEPHONE COMPANY REQUIREMENTS. . . . . . . . . . . . . . . . . . .vi Information for Canadian Users . . . . . . . . . . . . . . . . . . . . . . vii BASIC OVERVIEW INTRODUCTION 1-1 How To Use This Manual . . . . . . . . . . .
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MNP Protocols . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6 V.42bis and V.42 . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6 Xmodem, Ymodem, and Zmodem . . . . . . . . . . . . . . . . . . . . 2-7 Fax and Facsimile . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-7 Fax Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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MODEM OPERATION MODEM OPERATION 4-1 Parallel or Serial Port Operation. . . . . . . . . . . . . . . . . . . . . .4-1 PC Parallel Port Operation . . . . . . . . . . . . . . . . . . . . . . . .4-2 Parallel Port under Windows . . . . . . . . . . . . . . . . . . . . . . .4-2 Parallel Port under DOS . . . . . . . . . . . . . . . . . . . . . . . . .4-2 Parallel Port Speed Limit . . . . . . . . . . . .
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SETTINGS AND COMMANDS PROFILES 7-1 Resetting from Profile . . . . . . . . . . . . . . . . . . . . . . . . . . 7-6 Saving to Profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-7 Profile Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-7 Resetting Profiles . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-8 STATUS REGISTERS 8-1 Reading and Setting
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LEASED-LINE OPERATION 12-1 Connecting to a Leased Line . . . . . . . . . . . . . . . . . . . . . . 12-1 Line Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-1 Power Level . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-2 Handshake Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-2 Manual Connection . . . . . . . . . . . . . .
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ADVANCED VOICE CAPABILITY 16-1 Voice Data Compression . . . . . . . . . . . . . . . . . . . . . . . .16-1 Automatic Detection of Voice, Fax and Data . . . . . . . . . . . . . . .16-2 Voice States and Operation Modes . . . . . . . . . . . . . . . . . . . .16-2 Voice Command State . . . . . . . . . . . . . . . . . . . . . . . . .16-3 Voice Data State . . . . . . . . . . . . . . . . . . . . . .
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HINTS AND TIPS GENERAL HINTS AND TIPS 19-1 Activating Saved Settings upon Turning-on. . . . . . . . . . . . . . . . 19-1 Avoiding Low Throughput and Loss of Data . . . . . . . . . . . . . . . 19-1 Disabling Compression May Yield Faster Transfers . . . . . . . . . . . . 19-1 Avoiding Disconnections during a Handshake on a Leased Line . . . . . . . 19-1 Avoiding Disconnections when Making a Data Call . . . . . . . . . . . . 19-1 Calling from
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APPENDICES GLOSSARY GLO-1 EIA-232D INTERFACE A-1 PHONE JACK PIN ASSIGNMENTS B-1 ZyXEL PARALLEL PORT INTERFACE C-1 V.25bis COMMAND SET D-1 STANDARDS E-1 ASCII Control Characters . . . . . . . . . . . . . . . . . . . . . . . . E-1 Selection of ITU-T standards . . . . . . . . . . . . . . . . . . . . . . . E-2 Data transmission through telephone networks (V.1 -V.110). . . . . . . . E-3 INDEX Index-1 TOC-8
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Chapter 1 INTRODUCTION The 2864 series of V.34 modems includes three sub-series of models, namely the Su- preme, Elite and Omni series. The Supreme and Elite series models have ISDN ca- pability or can be upgraded to have ISDN capability. The Omni series does not have ISDN capability. The Supreme series provides an LCD display panel while the Elite series has a front panel with LED indicators only. Many features are common to all three series. If not noted otherwise, a feature illustrated w
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number. When the model is changed, the approval number is also changed. Find the new approval number and check whether it is appropriate for the user to do the model transformation before you start the transformation process. Like the Elite series, the Supreme series includes different models which differ only in the line interface module. There are three models in the Supreme series - The Su- preme 2864L, 2864I, and 2864IU. The Supreme 2864L has a DAA with both a dial- up and leased-line int
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lar mode, fax sending and receiving, voice mail, network management, and diagnostic features. Hints and Tips - Section five is the trouble-shooting and special advice section. Here you will find additional information on how to use a 2864 series modem with your computer, and some hints and tips relating to a number of communication software applications. Appendices - An extensive glossary, several appendices with technical details, infor- mation on standards, and a thorough index complete this
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Standard Bit rate Baud rate Modulation Carrier (+/-0,01%) (+/-0,01%) frequency [bps] [baud] [Hz] * V.27bis 2 400 1 200 4-DPSK 1800 * V.26bis 2 400 1 200 4-DPSK 1800 V.23 1200 / 75 1200 / 75 FSK V.23 600 / 75 600 / 75 FSK † V.22bis 2 400 600 16-QAM 1200 Orig. 2400 Ans. † V.22 1 200 600 4-DPSK 1200 Orig. (BELL 212A) 2400 Ans. V.21 300 300 FSK BELL 103 300 300 FSK G3 FAX implemented according to T.30, V.17,V.29 and V.27ter. Cellular Modes ZyXEL proprietary cellular modes; 14400 bps to 4800 bps. *.
