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MEGABIT MODEM 310F AND
320F USER MANUAL
Catalog Number
MMD4067I2 Issue 2
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Copyright June 11, 2002 ©2002 ADC DSL Systems, Inc. All rights reserved. Information contained in this document is company private to ADC DSL Systems, Inc., and shall not be modified, used, copied, reproduced or disclosed in whole or in part without written consent of ADC. Trademark Information ADC is a registered trademark of ADC Telecommunications, Inc. Megabit Modem is a registered trademark of DSL Systems, Inc. No right, license, or interest to such trademarks is granted hereunder, and y
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About This Manual ABOUT THIS MANUAL ® This manual is intended to help a network administrator install and configure the ADC Megabit Modem 310F and 320F for use in a private network environment. It includes: • a summary of the modem features and suggested applications instructions for installing and configuring the modems explanation of the performance monitoring screens technical specifications and cabling pinouts a glossary DOCUMENT CONVENTIONS Two types of messages, identified by ico
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Product Certifications However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: Reorient or relocate the receiving antenna. Increase the separation between the equipment and receiver. Connect the equipment in
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Table of Contents TABLE OF CONTENTS Chapter 1: Megabit Modem 310F and 320F Features and Applications ...........................1 Features................................................................................................................................1 Applications.........................................................................................................................2 Chapter 2: Installing the Megabit Modem 310F and 320F.........................................
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Table of Contents Configuring ADSL Service ...............................................................................................20 Configuring the Startup Settings .........................................................................21 Configuring Data Rates .......................................................................................22 Configuring the SNR Margin Threshold.............................................................23 Configuring the ES Threshold........
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Table of Contents Rate Adaptive Transmission..............................................................................................47 Rate Adaptation...................................................................................................48 Reach, Data Rate, SNR Margin, and Noise Environment ..................................48 Technical Specifications....................................................................................................51 Compliance...............
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Table of Contents viii Megabit Modem 310F and 320F User Manual
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MEGABIT MODEM 310F AND 320F FEATURES AND APPLICATIONS 1 ® ® The ADC Megabit Modem 310F and 320F use Asymmetric Digital Subscriber Line (ADSL) technology to provide a multi-megabit connection between the two modems using a single-pair telephone line. The Megabit Modem 310F and 320F are designed to be used together, one at each end of a circuit, with the model 310F functioning as the ATU-C and the model 320F functioning as the ATU-R. The Megabit Modem 310F and 320F use Discrete MultiTone (DM
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Applications APPLICATIONS Use the Megabit Modem 310F and 320F for: remote access to private networks, for example telecommuting point-to-point LAN extension, for example connecting multiple users at a satellite office to a corporate office LAN Telecommuting Application Corporate office Service Provider Home office Local User 320F Modem 320F Modem 310F Router 310F Ethernet LAN ADSL ADSL LAN Extension Application Corporate office Satellite office Ethernet LAN 320F Modem 310F Modem Ethernet L
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MEGABITMODEM 310F LAN SDSL LINK TX RX COL PWR SYNC TX RX MAR INSTALLING THE MEGABIT MODEM 310F AND 320F 2 Install a Megabit Modem 310F (ATU-C) at one end of a circuit and a Megabit Modem 320F at the other end (ATU-R), using the procedures described in these sections: UNPACKING AND INSPECTING THE SHIPMENT The shipping carton contains the Megabit Modem 310F or 320F, this manual and the items described on page 4. Upon receipt of the equipment: 1 Unpack each container and visually inspect it for
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Attaching the Feet The shipping carton also contains the items described in the following table. Item Function Black cable Connects the modem Ethernet port to a PC NIC using a straight-through cable. Yellow cable Connects the modem Ethernet port to a network hub using a crossover cable. Gray ADSL cable Connects the modem ADSL port to an RJ-11 wall jack that has DMT ADSL service. Gray console Connects the modem RS-232 port to an ASCII terminal or PC running a terminal emulation cable and adapte
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Chapter 2: Installing the Megabit Modem 310F and 320F IDENTIFYING THE CONNECTORS All external connectors are located on the Megabit Modem 310F and 320F rear panel. This section describes the Megabit Modem 310F and 320F rear panel components. Component Function 10BASE-T RJ-45 port used to connect the modem to the 10BASE-T port of a network hub MDI-X port or PC NIC. RS-232 port RJ-45 port used to connect an ASCII terminal, or PC running a terminal emulation program, for configuration and manag
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10BASE-T RS-232 DSL P PO OW WE ER R Installing the Cabling INSTALLING THE CABLING Use the provided cables as follows: black cable or yellow cable—connect to 10BASE-T port for Ethernet LAN connection gray ADSL cable—connect to DSL port for ADSL connection power supply—connect to power connector Megabit Modem 310F or 320F PC, hub or other network device 10BASE-T port RS-232 port DSL port Power connector Wall RJ-11 jack with ADSL transmission To wall outlet Do not connect any other power sup
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Chapter 2: Installing the Megabit Modem 310F and 320F IDENTIFYING LEDS The front panels for both the Megabit Modem 310F and 320F contain LEDs that indicate power and data transmission status. The following illustrations describe the front panel LEDs. Off: No current reception Flashing: Collision detected Off: No current collision MEGABIT MODEM 320F LAN ADSL LINK TX RX COL PWR SYNC TX RX MAR Flashing: Transmitting a frame On: Power is available to the modem Off: No current transmission Off: Pow
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Powering Up and Checking LEDs Powering Up and Checking LEDs Once you have completed the steps described in the previous sections for both the Megabit Modem 310F and 320F, you are ready to power up each modem. 1 Plug the Megabit Modem 310F power supply into the facility power and ensure the Power LED is lit solid green. 2 Plug the Megabit Modem 320F power supply into the facility power and ensure the Power LED is lit solid green. 3 Allow the modems approximately 30 to 60 seconds to synchroniz
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RS-232 DSL 10BASE-T P PO OW WE ER R PREPARING FOR CONFIGURATION AND MANAGEMENT 3 You configure the Megabit Modem 310F and 320F using an ASCII terminal or PC running a terminal emulation program. This chapter provides the set up procedures. CONNECTING A TERMINAL Connect the modem to an ASCII terminal or PC running a terminal emulation program: 1 Plug the console adapter into the standard 9-pin COM port on the terminal or PC and tighten the captive screws until they are snug. (Skip this step i
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Configuring the Terminal CONFIGURING THE TERMINAL Whether you are using an ASCII terminal or PC running a terminal emulation program, such as Hyperterminal, you must configure the communication settings as indicated in this section, including designating the connection type and communications port. See your terminal emulation program or operating system documentation for instructions. 1 Configure these communication settings: 9600 to 19,200 baud no parity 8 data bits 1 stop bit no
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Chapter 3: Preparing for Configuration and Management 2 If you have customized your password, type the password at the password prompt. Otherwise, press ENTER which is the factory default password. (See “Changing the Logon Password” on page 17 to customize your password.) 07/20/99 PAIRGAIN TECHNOLOGIES 00:47:59 ATU-C ADSL MEGABIT MODEM TERMINAL v 1.0 LOGON PASSWORD> The Main Menu displays. 07/20/99 PAIRGAIN TECHNOLOGIES 03:25:24 ATU-C ADSL MEGABIT MODEM TERMINAL v 1.0 MAIN MENU 1. SYSTEM MEN
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Logging On and Navigating the Interface Logging On to the Remote Modem From the Megabit Modem 310F (ATU-C), you can log on to the Megabit Modem 320F (ATU-R) to view system parameters and set configuration options in one of the following ways: From the Main Menu on the ATU-C, type 4 and the ATU-R Logon screen displays. Type CTRL T to toggle from any ATU-C screen and the ATU-R Logon screen displays. 07/20/99 PAIRGAIN TECHNOLOGIES 00:17:43 ATU-C displays ATU-C ADSL MEGABIT MODEM TERMINAL v 1
