Paradyne 7510 DSU Terminal Port Options

Configuration Option Tables

A-7

7510-A2-GB20-10 November 1997

Table A-3. Data Port Options (3 of 3)

Monitor DTR

Possible Settings: Enable, Disable

Default Setting: Enable

Indicates to the DSU whether to monitor the Interchange Circuit CT108, Data Terminal

Ready (DTR), from the DTE.

Enable – The DSU monitors the state of DTR on the DTE port and displays it on the

System and Test Status screen.

Disable – DTR is not monitored by the DSU. Use when a DTE does not provide the

DTR lead at the interface.

Terminal Port Options

For Terminal Port options, refer to Table A-4. To access the Terminal Port Options

screen, follow this menu selection sequence:

Main Menu

→

Configuration (Load Configuration From)

→

Configuration Edit/Display

→

Terminal Port

Table A-4. Terminal Port Options (1 of 2)

Monitor DTR

Possible Settings: Enable, Disable

Default Setting: Enable

Specifies monitoring of the Data Terminal Ready (DTR) control lead.

Enable – Standard operation of the DTR control lead.

Disable – DTR is ignored. Some external device connections may require this setting.

Inactivity Timeout

Possible Settings: Enable, Disable

Default Setting: Disable

Provides automatic logoff of an ATI session through the Terminal Port. When the

session is closed, User Interface Idle appears on the screen and the unit toggles the

Terminal port DSR lead.

Enable – The ATI session terminates automatically after the Disconnect Time set in the

next option. When the session was occurring over an external modem connected to the

Terminal port, the modem will interpret the DSR toggle as DTR being dropped and

disconnect.

Disable – An ATI session through the Terminal port will remain active indefinitely.

Contents

Main Page i Contents About This Guide 1About the DSU 2Using the Asynchronous Terminal Interface 3Customizing the DSU 4Monitoring the DSU 5Testing 6Messages and Troubleshooting Page v About This Guide Document Purpose and Intended Audience Document Summary Section Description Product-Related Documents 1-1 About the DSU 1 Model 7510 DSU Features 1-2 Typical DSU Configurations 1-3 User Interfaces Monitoring the DSU Using the Asynchronous Terminal Interface Rear Panel Interfaces Model 7510 DSU Startup Instructions Using the Asynchronous Terminal Interface 2 Connecting to the Terminal Port 2-2 Initiating an ATI Session Using the Asynchronous Terminal Interface 2-3 Screen Format Types Screen Work Areas Three types of screen formats are available on the ATI. Use the screen format . . . To . . . What Affects Screen Displays 2-4 Screen Work Areas Data Port Options 2-5 Navigating the Screens Keyboard Keys 2-6 Screen Function Keys 2-7 Switching to the Screen Function Key Area Example: Ending an ATI Session 3-1 Customizing the DSU 3 Control Identifying the Device and System Device Name 3-2 Saving Configuration Options NOTE: 3-3 Configuring the DSU Worksheets Configuration Option Tables , Configuration Option Areas Monitoring the DSU 4 What to Monitor 4-2 Viewing System and Test Status System and Test Status 4-3 Health and Status 4-4 Table 4-2. Health and Status Messages (2 of 2) Message What To DoWhat Message Indicates Self-Test Results 4-5 Test Status Messages 4-6 Viewing Network Interface Status Network Interface Status 4-7 Viewing Network Performance Statistics hhh:mm:ss Network Performance Statistics 4-8 Monitoring the LEDs Display LEDs 4-9 System LEDs Troubleshooting 4-10 Network LEDs 4-11 Port LEDs 5-1 Testing 5 Accessing the Test Menu Testing 5-2 5-3 Running Network Tests Network Tests 5-4 CSU or External Network Loopback 5-5 DSU or Internal Network Loopback Running Network Tests Send V.54 Up/Down Sequences 5-6 511 Test Pattern for the Network Running Network Tests 5-7 Running Data Port Tests 5-8 Local Loopback 511 Test Pattern for the DTE 5-9 Port Connector V.35 User Data Running the Lamp Test Lamp Test 5-10 Ending an Active Test 6-1 Messages and Troubleshooting 6 x Messages and Troubleshooting Responding to Device Messages Troubleshooting 6-2 Table 6-1. Device Messages (2 of 2) Device Message What To DoWhat Message Indicates 6-3 Troubleshooting Connecting to the Terminal Port 6-4 Table 6-2. Troubleshooting (2 of 2) Symptom SolutionsPossible Cause Identity Resetting the DSU The DSU can be reset locally or remotely. To reset the DSU, follow this menu selection sequence: Reset Device Displaying DSU Identity Information A-1 Configuration Option Tables A All changes to configuration options must be saved. Refer to NOTE: Saving Configuration Options in Chapter 3. System Options Menu System Table A-1. System Options (1 of 2) A-3 Table A-1. System Options (2 of 2) A-4 Network Interface Options Menu Network Table A-2. Network Interface Options A-5 Data Port Options Menu Data Port Table A-3. Data Port Options (1 of 3) A-6 Table A-3. Data Port Options (2 of 3) A-7 Terminal Port Options Terminal Port A-8 B-1 Worksheets B Configuration Worksheets Worksheets B-2 Network Interface Data Port Terminal Port C-1 Cables and Pin Assignments C C-2 Terminal Port EIA-232 Connector C-3 V.35 User Data Port Connector Cables and Pin Assignments C-4 Standard EIA-232-D Crossover Cable A standard crossover cable can be used to connect the Terminal port to an external modem. Cables and Pin Assignments C-5 LAN Adapter Converter and Cable Modular RJ48S DDS Network Interface Cable D-1 Technical Specifications D Table D-1. Model 7510 DSU Technical Specifications (1 of 2) Item Specifications D-2 GL-1 Glossary GL-2 GL-3 IN-1 Index Numbers A C D H I K L M R See S T U