Paradyne Hotwire 7976 Installation Instructions Manual
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Paradyne Hotwire 7976 Installation Instructions Manual

M/sdsl standalone termination unit with g.703 interface
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Download this manual See also: User Manual
Hotwiret 7976 M/SDSL Standalone Termination Unit
with G.703 Interface

Installation Instructions

Document Number 7976-A2-GZ40-00
March 1999
Product Documentation on the World Wide Web

Installation Overview

7976-A2-GZ40-00
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:
7976-A2-GB20
Hotwire 7976 M/SDSL Standalone Termination Unit, with G.703 Interface,
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 7976 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 7976 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 Hotwire 7976

  • Page 1: Installation Instructions

    Configuring your unit using internal switchpacks or using the Configuration Edit menus. Before you install the Hotwire 7976 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

    +24 Vdc power source, – 48 Vdc single source battery, or – 48 Vdc redundant source batteries (for power backup). Connecting the Unit to an Optional External +24 Vdc Power Source Using the dc power cable, the Hotwire 7976 Standalone Termination Unit is capable of operating on a +24 Vdc power supply. "...

  • Page 3: Connecting To The Network

    Connecting to a System Terminal An optional system maintenance terminal may be attached to your Hotwire 7976 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 4: Entering Identity Information

    This figure also shows a standalone-to-standalone configuration using either another Hotwire 7976 M/SDSL standalone unit with a G.703 interface or a Hotwire 7975 M/SDSL standalone unit with an EIA-530A interface. Frame...

  • Page 5: Choosing A Configuration Mode

    Use the Configuration menu to select, display, or change configuration option settings. NOTE: The 7976 Standalone Termination Unit is configured by default as an NTU. If you are using this unit as an NTU, configuration options may not need to be changed.

  • Page 6: Configuration Edit/Display

    General SNMP Management Options, Table 7 SNMP NMS Security Options, Table 8 SNMP Traps Options, Table 9 March 1999 Hotwire Model: 7976 Î Î MainMenu Exit To Configure the . . . DSL network interface on the unit. G.703 interface.
  • Page 7 Peer IP Address 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. 7976-A2-GZ40-00 March 1999...
  • Page 8 (LOS or conditions OOF, AIS, or EER). Primary Clock Source Possible Settings: G.703, Internal Default Setting: Internal Specifies where the unit will derive its timing from. Primary Clock Source is only available when the standalone unit is configured as an LTU. March 1999 7976-A2-GZ40-00...
  • Page 9 Possible Settings: 9.6, 14.4, 19.2, 28.8, 38.4 Default Setting: 9.6 Specifies the communication port baud rate. Character Length (Terminal Use Only) Possible Settings: 7, 8 Default Setting: 8 Determines the character length of the communication port. 7976-A2-GZ40-00 Changing this option will reset the card. March 1999...
  • Page 10 Disconnect Time (Minutes) (Terminal Use Only) Possible Settings: 1 – 60 Default Setting: 5 Number of minutes of inactivity before the session terminates automatically. Timeout is based on no keyboard activity. Disconnect Time (minutes) appears when Inactivity Timeout is enabled. March 1999 7976-A2-GZ40-00...
  • Page 11 Possible Settings: 1 – 60 Default Setting: 5 Number of minutes of user inactivity before a Telnet session terminates automatically. Time out is based on no keyboard activity. Disconnect Time (minutes) appears only when the Inactivity Timeout option is enabled. 7976-A2-GZ40-00 March 1999...
  • Page 12 Specifies the unit’s Communication Port link layer protocol when the unit is configured as a network communication link. Communication Port Link Protocol is only used when the Port Use option on the Communication Port Options menu is set to Net Link. March 1999 7976-A2-GZ40-00...
  • Page 13 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. 7976-A2-GZ40-00 March 1999...
  • Page 14 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. March 1999 7976-A2-GZ40-00...
  • Page 15 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, synchronous data (DTE) port, or both. 7976-A2-GZ40-00 March 1999...

  • Page 16: Configuring Autorate

    Ctrl-a to access these functions, ESC for previous menu Save Configuration Network NETWORK INTERFACE OPTIONS Margin Threshold: Excessive Error Rate Threshold: AutoRate DSL Line Rate Peer IP Address: March 1999 Hotwire Model: 7976 –3db 1E–6 Disable 111.255.255.000 Clear Î Î Clear MainMenu Exit 7976-A2-GZ40-00...
  • Page 17 (time slots 0 and 16) or data only (time slot 0). Table 10. Fixed Rate Payload Rates and DSL Line Rates DSL Line Rate (kbps) 2064 1552 1040 7976-A2-GZ40-00 Voice Mode Data Mode (G.703 to G.703) (G.703 to G.703) Maximum Maximum...

  • Page 18: 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. March 1999 7976-A2-GZ40-00...

  • Page 19: Switchpack Locations

    Switchpack Locations Use this illustration to locate Switchpacks S1 and S2. Switchpack S1 & S2 Front Rear 98-16073 Hotwire 7976 Standalone Termination Unit Switchpack Locations 7976-A2-GZ40-00 March 1999...

  • Page 20: Switchpack Definitions

    OFF = Disable CRC-4 monitoring ON = Enable CRC-4 Control whether Channel 16 contains signaling information or data. OFF = Channel 16 is used for signaling ON = Channel 16 is used for data Not used March 1999 Default in Bold 7976-A2-GZ40-00...
  • Page 21 All OFF = 2064 Not used Emergency Use Only – The 7976 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 7976-A2-GZ40-00...

  • 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 7976-A2-GZ40-00 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. *7976-A2-GZ40-00* Copyright E 1999 Paradyne Corporation Main...

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