Paradyne 7924 manual Hdsl Loop Connection Cable Pin Assignments

Page 48

Cable Pin Assignments

If your PC's COM port requires a 25-pin D-shell connector, the cable must use the following pin assignments.

Modular

 

25-Pin

 

 

Pin

D-Shell Pin

 

 

 

 

 

 

 

 

RXD

1

 

 

 

2

 

TXD

 

 

 

 

4

 

 

 

 

 

 

 

 

 

 

 

 

 

TXD

5

 

 

 

 

 

 

 

 

 

 

 

 

7

 

 

 

3

 

RXD

 

 

 

GND

8

 

 

 

7

 

GND

 

 

 

 

 

 

 

6

 

DSR

 

 

 

 

 

 

 

 

 

 

 

8

 

DCD

 

 

 

 

 

 

 

 

20

 

DTR

 

 

 

 

 

 

 

 

4

 

RTS

 

 

 

 

 

 

 

 

 

 

5

 

CTS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

97-15442-01

HDSL Loop Connection Cable Pin Assignments

The HDSL modular connector that plugs into the rear panel of the unit has the following pin assignments.

Pin

Signal

1Loop A Tip

2Loop A Ring

3Loop B Tip

4Loop B Ring

5 ± 8

open

 

 

NOTE:

Pin 1 is on the left when viewing the jack from its inserted position.

B-2

October 1997

7924-A2-GB20-30

Page 47 Page 49
Image 48
Page 47 Page 49
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 Connecting to the Network Connecting Power to the UnitProcedure 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 LAN Unframed Operation Time Slot DS0 Assignments Payload 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 Factory defaults GlossaryGL-1 COM portReset GL-2Loopback Index IN-1IN-2 Index
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