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HOTWIRE 7975
M/SDSL STANDALONE
TERMINATION UNIT
USER’S GUIDE
Document No. 7975-A2-GB20-40
December 1998
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Copyright 1998 Paradyne Corporation. All rights reserved. Printed in U.S.A. Notice This publication is protected by federal copyright law. No part of this publication may be copied or distributed, transmitted, transcribed, stored in a retrieval system, or translated into any human or computer language in any form or by any means, electronic, mechanical, magnetic, manual or otherwise, or disclosed to third parties without the express written permission of Paradyne Corporation, 8545 126th Ave. N
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Important Information Important Safety Instructions 1. Read and follow all warning notices and instructions marked on the product or included in the manual. 2. Input power to this product must be provided by one of the following: (1) a UL Listed/CSA Certified power source with a Class 2 or Limited Power Source (LPS) output for use in North America; or (2) a 24 Vdc National Electric Code (NEC) ANSI/NFPA 70/Canadian Electric Code (CEC) Class 2 circuit installed in accordance with articles 110-16,
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Important Information EMI Warnings ! WARNING: This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of the FCC rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful interfer
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Contents About This Guide Document Purpose and Intended Audience . . . . . . . . . . . . . . . . . . . . . . . . . v Document Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . v Product-Related Documents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . vi 1 About the Hotwire 7975 Standalone Termination Unit M/SDSL Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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Contents 3 Initial Startup and Configuration Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1 Connecting Power to the Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2 Connecting the Unit to an Optional External DC Power Source . . . . 3-2 Connecting to the Network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3 Connecting to a System Terminal . .
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Contents 5 Testing Accessing the Test Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1 Running Network Tests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-2 Line Loopback . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-3 Repeater Loopback . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-4 Send Remote Line Loopback . . . . . .
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Contents A Configuration Option Tables Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-1 Network Interface Options Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-2 Synchronous Data Port Options Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-4 System Options Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-7 Communication Po
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About This Guide Document Purpose and Intended Audience This guide contains information needed to set up, configure, and operate the Hotwire 7975 Multirate/Symmetric Digital Subscriber Line (M/SDSL) Standalone Termination Unit and is intended for installers and operators. Document Summary Section Description Chapter 1 About the 7975 Standalone Termination Unit. Describes the 7975 Termination Unit’s features and capabilities. Chapter 2 Using the Asynchronous Terminal Interface. Provides instructi
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About This Guide Section Description Appendix A Configuration Option Tables. Contains all configuration options, default settings, and possible settings. Appendix B Standards Compliance for SNMP Traps. Contains SNMP trap compliance information. Appendix C Cables and Pin Assignments. Contains connector and interface information. Appendix D Technical Specifications. Contains physical and regulatory specifications, network and port interfaces, power consumption values, and accessory part numbers. G
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About the Hotwire 7975 Standalone Termination Unit 1 M/SDSL Overview Hotwire Multirate/Symmetrical Digital Subscriber Line (M/SDSL) products maximize customer service areas by varying the DSL line rate. This ensures symmetric DSL connectivity over a wide range of telephone line distances and transmission line qualities. Hotwire M/SDSL products can transport at full or fractional payload rates over a 2-wire, full-duplex circuit over varying distances based on the conditions of the 2-wire loop. E
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About the Hotwire 7975 Standalone Termination Unit Hotwire 7975 Features The Hotwire 7975 M/SDSL Standalone Termination Unit is an endpoint for the chassis-mounted Hotwire 8775 M/SDSL Termination Unit housed in the Hotwire 8600 or 8800 Digital Subscriber Line Access Multiplexer (DSLAM). Two Hotwire 7975 M/SDSL Standalone Termination Units can also be configured to operate in a central office (CO) to customer premises (CP) environment. The 7975 Standalone Termination Unit offers these standard fe
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About the Hotwire 7975 Standalone Termination Unit Network Configuration Figure 1-1 shows a network application using a 4-port Hotwire 8775 M/SDSL Termination Unit for access concentration in a central office (CO). A frame relay switch and a router are connected, through the termination unit, to partner units supporting a host or router, and frame relay encapsulated or unframed data. V.35 E1 Host CO Site (Frame Relay 7975 Frame Encapsulated Relay Data) Switch V.35 V.35 V.35 2.048 Mb Router over
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About the Hotwire 7975 Standalone Termination Unit Front Panel LED Status Indicators Figure 1-2 shows the front panel of the 7975 Standalone Termination Unit. For more information on front panel LEDs, refer to Chapter 4, Monitoring the Unit. TM TM 7975 M/SDSL 98-15856 Figure 1-2. Hotwire 7975 Standalone Termination Unit Front Panel Rear Panel Interface Connections Figure 1-3 shows the physical interfaces of the 7975 Standalone Termination Unit. POWER COM DSL I PORT O 98-15880 Figure 1-3. Hotwire
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About the Hotwire 7975 Standalone Termination Unit SNMP Management Capabilities The termination unit supports SNMP Version 1, and can be managed by any industry-standard SNMP manager and accessed using SNMP by external SNMP managers. Management Information Base (MIB) Support For a detailed description of supported MIBs, visit Paradyne’s web site at http://www.paradyne.com. The following MIBs are supported: MIB II (RFC 1213 and RFC 1573) – Defines the general objects for use with a network mana
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Using the Asynchronous Terminal Interface 2 User Interface Access You can communicate with the Hotwire 7975 Standalone Termination Unit with an asynchronous terminal interface (ATI) using one of the following methods: Direct connection through the COM port. Using an external modem through the COM port. Telnet session through the Embedded Operations Channel (EOC). NOTE: Only one asynchronous terminal interface session can be active at a time, and another user’s session cannot be forced to e
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Using the Asynchronous Terminal Interface Initiating an ATI Session The Main Menu screen is displayed on the screen unless a login ID and password is required or the ATI is already in use. If security is enabled on the 7975 Standalone Termination Unit and you used Telnet to access it directly (you did not log in through the MCC), the system prompts you for a login ID and password. Login Hotwire Model: 7975 LOGIN Login ID: Enter Password: –––––––––––––––––––––
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Using the Asynchronous Terminal Interface main Access Level: Administrator Hotwire Model 7975 MAIN MENU Status Test Configuration Screen Control Area Screen
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Using the Asynchronous Terminal Interface The following illustration shows the paths to the different ATI screens. Main Status Test Configuration Control System and Performance Display Identity Change Download Reset Test Status Statistics LEDs Identity Code AutoRate Administer Apply Reset Logins Download Device Network Network Error Performance Statistics Statistics Network Tests SYNC Data Device Abort Factory Configuration Current Configuration Port Tests Tests All Config Loader Edit/Display Te
