Paradyne 7924 manual Switching Between Terminal and Switchpack Modes

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Using Terminal and Switchpack Modes

Connect the 9-pin end of the terminal cable into a COM port on your PC. Plug the other end into the modular jack on the termination unit's front panel. If your PC requires a 25-pin connector to the COM port, see Appendix B, Cable Pin Assignments, for the correct cable pinouts.

Make sure the terminal parameters on your terminal or PC are set to:

9600 Kbps

8 bit character

No parity bit

1 stop bit

No flow control

Press Return at your terminal to activate the Main Menu. The system runs diagnostics and status checks as it comes up. After a few seconds, the Main Menu screen appears on your terminal. Menus are described in Chapters 4 and 5 for the DSX-1 and V.35 units, respectively.

Switching Between Terminal and Switchpack Modes

The following procedure is used to change the operating mode of the unit to either Terminal Mode (the default setting) or Switchpack Mode. Refer to Chapter 4 (for DSX-1-compatible units) or Chapter 5 (for V.35-compatible units) for information on changing configuration options using either of these modes.

"Procedure

Use electrostatic discharge protection when handling the circuit board. To change the mode:

1.Power down the unit and expose the circuit board by loosening the two screws on the back panel of the unit and sliding off the cover.

2.See Appendix C, Switchpacks and Jumpers, for jumper locations on your unit's board.

ÐUse jumper P11 for DSX-1-compatible units.

ÐUse jumper P8 for V.35-compatible units.

3.Place the jumper in the correct position for the desired mode.

ÐSwitchpack Mode is configured by placing the jumper on Pins 2 and 3.

ÐTerminal Mode is configured by placing the jumper on Pins 1 and 2.

4.If you are enabling Switchpack Mode: You must set the switchpacks and jumpers to your desired configuration. Refer to Appendix C, Switchpacks and Jumpers.

5.Replace the cover and screws.

6.Power up the board to reset and enable the new configuration.

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October 1997

7924-A2-GB20-30

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Contents Model 7924 Standalone T1 Hdsl Termination Unit Warranty, Sales, and Service Information Copyright 1997 Paradyne Corporation All rights reservedTrademarks Important Safety Instructions EMI Warnings Contents Customizing V.35-Compatible Units Cable Pin Assignments IiiAbout This Guide Document Purpose and Intended AudienceDocument Summary Product-Related Documents Document Number Document TitleAbout HotWire Model Termination Units HotWire 7924-A1 Models and FeaturesModel Number Features Typical Configurations Campus Network ApplicationsDCS Cellular Network Access User Interface TypesInstalling the Unit Package Checklist for HotWire Model 7924-A1Overview Procedure Connecting to the NetworkConnecting Power to the Unit DSX-1-Compatible HotWire 7924 ± Rear PanelUsing Terminal and Switchpack Modes Choosing an Interface ModeConnecting to a System Terminal Switching Between Terminal and Switchpack Modes Accessing Configuration Options Customizing DSX-1-Compatible UnitsMaking Changes from the Terminal Interface DSX-1-Compatible Units Configuration Options 1 Hdsl Card TypeDSX-1-Compatible Units Configuration Options 2 Making Changes in Switchpack Mode Displaying Switchpack DefinitionsSwitchpack Settings for Line Build OUT Displaying Line Build-Out DefinitionsCustomizing V.35-Compatible Units Customizing V.35-Compatible Units V.35-Compatible Units Configuration Options ± 6 x 64 384 kbps ± No change to rateMaking Changes in Switchpack Mode CO/CP OFF=CP, ON=CO Monitoring the Unit What to MonitorBoard Status Board Status for DSX-1-Compatible UnitBoard Status for V.35-Compatible Unit Performance Statistics Performance Statistics for DSX-1-Compatible Unit Performance Statistics for V.35-Compatible UnitRemote Unit Information Front Panel LEDs DSX-1-Compatible UnitMeaning Compatible Unit Testing Detecting a ProblemUnderstanding Loopback Tests Local Loopbacks Local Loopback, Initiated at the CO UnitRemote Loopbacks Remote Loopback, Initiated at the CO UnitStarting and Stopping Loopbacks Resetting the Unit Worksheets DSX-1-to-DSX-1 Configuration DSX-1-to-V.35 Configuration LANUnframed Operation Time Slot DS0 AssignmentsPayload Rate DSX-1 T1 DS0s Used DSX-1-Compatible Units Configuration Worksheet Compatible Units Configuration WorksheetCable Pin Assignments Terminal Connection Cable Pin AssignmentsHdsl Loop Connection Cable Pin Assignments PinT1 Network Connection Cable Pin Assignments Connection Cable Pin Assignments Direction Code Pin NameFunction Description Switchpacks and Jumpers Jumper Pins Factory-SettingDSX-1-Compatible Units Switchpacks and Jumpers Compatible Units Jumper P8 GL-1 Factory defaultsGlossary COM portReset GL-2Loopback Index IN-1IN-2 Index