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Paradyne 7975 Installation Instructions Manual

M/sdsl standalone termination unit
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Hotwiret 7975-A1 M/SDSL Standalone Termination Unit
Installation Instructions
Document Number 7975-A2-GZ41-00
March 1999
Product Documentation on the World Wide Web
Installation Overview
7975-A2-GZ41-00
TM
We provide complete product documentation online. This lets you search the
documentation for specific topics and print only what you need, reducing the
waste of surplus printing. It also helps us maintain competitive prices for our
products.
Complete documentation for this product is available at www.paradyne.com.
Select Library
Technical Manuals
Select the following document:
7975-A2-GB20
Hotwire 7975 Standalone Termination Unit User's Guide
To request a paper copy of a Paradyne document:
H
Within the U.S.A., call 1-800-PARADYNE (1-800-727-2396)
H
Outside the U.S.A., call 1-727-530-8623
Installation and configuration of the Hotwiret 7975 Standalone Termination Unit
consists of:
H
Connecting power to the unit.
H
Connecting to the network.
H
Connecting to a DTE.
H
Connecting a system terminal.
H
Providing initial unit identity information or changing existing identity
information.
H
Configuring your unit using internal switchpacks or using the Configuration
Edit menus.
Before you install the Hotwire 7975 Standalone Termination Unit, read the
Important Safety Instructions on page 22.
Be sure to register your warranty at www.paradyne.com. Select Service &
Support
Warranty Registration.
March 1999
Hotwire DSL & MVL Systems.
1

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Summary of Contents for Paradyne 7975

  • Page 1 Configuring your unit using internal switchpacks or using the Configuration Edit menus. Before you install the Hotwire 7975 Standalone Termination Unit, read the Important Safety Instructions on page 22. Be sure to register your warranty at www.paradyne.com. Select Service &...

  • Page 2: Connecting Power To The Unit

    Connecting the Unit to an Optional External +24 Vdc Power Source Use the following procedures only if you want to use the +24 Vdc power cable. Using the dc power cable, the Hotwire 7975 Standalone Termination Unit is capable of operating on a +24 Vdc power supply. "...

  • Page 3: Connecting To The Network

    Connecting to the DTE The Hotwire 7975 Standalone Termination Unit connects to Data Terminal Equipment (DTE) using a 25-pin EIA-530-A interface. Depending on the cable used, the interface can be adapted to an X.21, RS449, or V.35 interface. See the User’s Guide for more information.

  • Page 4: Connecting To A System Terminal

    Connecting to a System Terminal An optional system maintenance terminal may be attached to your Hotwire 7975 Standalone Termination Unit through the modular jack on the rear panel. The system maintenance terminal allows you to view the status of the unit, and change configuration options.

  • Page 5: Network Configuration

    Frame Relay Switch Router 7975 Sample M/SDSL Configurations In a DSLAM-to-standalone configuration: The devices synchronize without altering factory defaults, since the CO unit defaults to LTU mode, and the CP unit defaults to NTU mode. In a standalone-to-standalone configuration: One unit must be changed to run in LTU mode, since standalone units have a factory default setting of NTU mode.

  • Page 6: Choosing A Configuration Mode

    You can use the Configuration menu branch of the unit to display or change configuration option settings. The Hotwire 7975 Standalone Termination Unit has two sets of configuration option settings. The Current Configuration (the 7975 Standalone Termination Unit’s active set...

  • Page 7: Configuration Edit/Display

    General SNMP Management Options, Table 7 SNMP NMS Security Options, Table 8 SNMP Traps Options, Table 9 March 1999 Hotwire Model: 7975 Î Î MainMenu Exit To Configure the . . . DSL network interfaces on the unit. Synchronous DTE interface Ports.
  • Page 8 DSL loop. This option is only available when the standalone unit is configured as an LTU. Circuit Identifier Possible Settings: [ASCII Text], Clear Default Setting: [blank] Uniquely identifies the circuit number of the transmission vendor’s DSL line for troubleshooting purposes. March 1999 7975-A2-GZ41-00...
  • Page 9 DB (CCITT 114) is phase inverted with respect to the Transmitted Data interchange circuit BA (CCITT 103). This configuration option is useful when long cable lengths between the 7975 Termination Unit and the DTE are causing data errors. Send All Ones on Data Port Not Ready...
  • Page 10 Test Duration (min) Possible Settings: 1–120 Default Setting: 10 Number of minutes for a test to be active before automatically ending. Changing this option will reset the unit. March 1999 7975-A2-GZ41-00...
  • Page 11 Possible Settings: Administrator, Operator Default Setting: Administrator Specifies the highest level of access allowed when accessing an ATI session through a Telnet session. Inactivity Timeout Possible Settings: Enable, Disable Default Setting: Disable Provides automatic logoff of a Telnet session. 7975-A2-GZ41-00 March 1999...
  • Page 12 Table 5. Telnet Session Options Telnet Session Possible Settings: Enable, Disable Default Setting: Enable Specifies if the 7975 Termination Unit will respond to a Telnet session request from a Telnet client on an interconnected IP network. Telnet Login Required Possible Settings: Enable, Disable Default Setting: Disable Used to secure access to the ATI through a Telnet session.
  • Page 13 Specifies the unit’s Communication Port link protocol when the unit is configured as a network communication link. This option is only used when the Port Use option on the Communication Port Options menu is set to Net Link. 7975-A2-GZ41-00 March 1999...
  • Page 14 SNMP manager when that manager attempts to access an object in the MIB. Name 2 Access Possible Settings: Read, Read/Write Default Setting: Read Determines the access level for Community Name 2. March 1999 7975-A2-GZ41-00...
  • Page 15 Default Setting: 000.000.000.000 Specifies the Internet Protocol address used to identify each SNMP manager. Access Level Possible Settings: Read, Read/Write Default Setting: Read Determines the access level allowed for an authorized NMS when IP address validation is being performed. 7975-A2-GZ41-00 March 1999...
  • Page 16 Link Trap Interfaces Possible Settings: Network, SYNC, All Default Setting: All Determines if the SNMP linkUp , SNMP linkDown , and interface-related enterpriseSpecific traps are generated for the network interface and synchronous data (DTE) port, or all. March 1999 7975-A2-GZ41-00...

  • Page 17: Configuring The Unit Using The Internal Switches

    4. Set switch 1 on Switchpack S1 to ON to enable Switchpacks 1 and 2. 5. After you enable the switchpacks, you must set the switches to your desired configuration. 6. Replace and secure the cover. 7. Power up the board to reset and enable the new configuration. 7975-A2-GZ41-00 March 1999...
  • Page 18 Switchpack Locations Use the following illustration to locate Switchpacks S1 and S2. Switchpack S1 & S2 Hotwire 7975 Standalone Termination Unit Switchpack Locations Front Rear March 1999 98-15937 7975-A2-GZ41-00...
  • Page 19 NOTE: Sync port and DSL Line Rates can only be selected from units configured as LTU (Switchpack S2 #1) with AutoRate disabled (Switchpack S2 # 2). 7975-A2-GZ41-00 Allows you to . . . Enables or disables Switchpacks S1 and S2.
  • Page 20 1552 kbps 1552 kbps 1552 kbps 1552 kbps 1040 kbps 1040 kbps 1040 kbps 1040 kbps 784 kbps 784 kbps 784 kbps 784 kbps 528 kbps 528 kbps 400 kbps 400 kbps 272 kbps 272 kbps 144 kbps 144 kbps 7975-A2-GZ41-00...
  • Page 21 ON = Elastic Store Disabled Not used Emergency Use Only – The Hotwire 7975 has two banks of flash memory used to hold executable firmware. This switch allows you to switch between the two versions of firmware. This switch is independent from the position of Switch 1 on Switchpack S1 (switchpack enable/disable).

  • Page 22: Important Safety Instructions

    — Avoid using a telephone (other than a cordless type) during an electrical storm. There may be a remote risk of electric shock from lightning. — Do not use the telephone to report a gas leak in the vicinity of the leak. March 1999 7975-A2-GZ41-00...

  • Page 23: Emi Warnings

    (Be sure to register your warranty there. Select Service & Support Warranty Registration. ) Telephone: Call our automated system to receive current information by fax or to speak with a company representative. — Within the U.S.A., call 1-800-870-2221 — Outside the U.S.A., call 1-727-530-2340 7975-A2-GZ41-00 March 1999...

  • Page 24: Asynchronous Terminal Interface Menu

    Largo, FL 33773, or send e-mail to userdoc@paradyne.com. Include the number and title of this document in your correspondence. Please include your name and phone number if you are willing to provide additional clarification. *7975-A2-GZ41-00* Copyright E 1999 Paradyne Corporation Main...

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Hotwire 7975-a1

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