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Model 7520 DSU
Startup Instructions
Document Number 7520-A2-GN10-10
December 1998
Product Documentation on the World Wide Web
Package Checklist
7520-A2-GN10-10
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 Service & Support
Devices.
Select the following document:
7520-A2-GB20
Model 7520 DSU 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
Verify that your package contains the following:
- A Model 7520 Single Port DSU
- Power cord with power transformer
- RJ48S modular cable for U.S. network access (14 )
No DTE cables are provided. Additional cables may need to be ordered.
December 1998
Technical Manuals
Subrate Digital Access
1
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Related Manuals for Paradyne 7520 DSU
Summary of Contents for Paradyne 7520 DSU
- Page 1 It also helps us maintain competitive prices for our products. Complete documentation for this product is available at www.paradyne.com. Select Service & Support Technical Manuals Subrate Digital Access Devices.
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Page 2: Site Preparation
Cables and Equipment You May Need to Order If connecting . . . Order a . . . A VT100-compatible terminal Standard straight-through EIA-232 cable with DB25 to the Terminal port plug connectors on both ends. A PC to the Terminal port Standard straight-through EIA-232 cable with a DB25 plug connector on one end and a DB9 socket connector on the other end. - Page 3 Installing Your DSU AC Adapter Terminal Connection Network Connection RJ48S EIA-232 V.35 Jack Connection 97-15781 7520-A2-GN10-10 December 1998...
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Page 4: Installing The Power Cord
Installing the Power Cord CAUTION: Use no power supply except the one provided with the DSU. Using the wrong power supply can destroy the DSU. " Procedure 1. Insert the power plug into the POWER jack. 2. Plug the power transformer into an ac outlet. Power NETWORK Jack... -
Page 5: Connecting To A Dte
NOTE: Communications parameters on the Terminal port are 9.6 kbps, 8 bits per character, one stop bit, and no parity. Connecting to a DTE " Procedure 1. Insert one end of a 34-pin V.35 cable into the MS34 DTE port –... -
Page 6: Hardware Verification
Hardware Verification - Verify that the OK LED lights up. - Verify that the ALARM LED is off. 7520 DSU System Network Port 97-15786 - Verify that the User Interface Idle screen is displayed on the terminal or PC. Press the Enter key. Verify that the Main Menu appears. -
Page 7: Saving Configuration Options
Identifying the Device and System Use the Device Name screen to determine the name that will be displayed at the top of all ATI screens, and system information that will be displayed on the Identity screen. To access the Device Name screen, follow this menu selection sequence: Main Menu Control... -
Page 8: System Options Menu
Accessing and Displaying Configuration Options To display the configuration options, you must first copy one configuration option set into the edit area. " Procedure To load a configuration option set into the configuration edit area: 1. Follow this menu selection sequence: Main Menu Configuration (Load Configuration From) 2. - Page 9 Table 1. System Options (2 of 2) DDS Line Rate (Kbps) Possible Settings: 2.4, 4.8, 9.6, 19.2, 38.4, 56, 64CC Default Setting: 9.6 Sets the line speed for the DDS line. DDS Line Rate (Kbps) option appears when Operating Mode is set to DDS. 2.4 to 56 –...
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Page 10: Network Interface Options Menu
Network Interface Options Menu For Network Interface Options, refer to Table 2. To access the Network Interface Options screen, follow this menu selection sequence: Main Menu Configuration (Load Configuration From) Configuration Edit/Display Network Table 2. Network Interface Options Network-initiated DSU Loopback (64K CC) Possible Settings: Enable, Disable Default Setting: Enable Indicates whether the access unit responds to a DSU latching loopback sequence sent... -
Page 11: Data Port Options Menu
Data Port Options Menu For Data Port Options, refer to Table 3. To access the Data Port Options screen, follow this menu selection sequence: Main Menu Configuration (Load Configuration From) Configuration Edit/Display Data Port Table 3. Data Port Options (1 of 3) DTE Port Possible Settings: EIA232, V.35 Default Setting: EIA232... - Page 12 Table 3. Data Port Options (2 of 3) Bilateral Loopback Possible Settings: Enable, Disable Default Setting: Disable If enabled, when a DSU loopback is initiated, a local DTE loopback is also automatically initiated. A Bilateral Loopback can be started by the ATI or by detection of a V.54 Loop 2 Up sequence.
- Page 13 Table 3. Data Port Options (3 of 3) RLSD Control Possible Settings: Standard, Forced On Default Setting: Standard Specifies the operation of the Interchange Circuit CT109, Received Line Signal Detector (RLSD or CD), which is an output from the DSU. Standard –...
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Page 14: Terminal Port Options
Terminal Port Options For Terminal Port options, refer to Table 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 4. Terminal Port Options Monitor DTR Possible Settings: Enable, Disable Default Setting: Enable Specifies monitoring of the Data Terminal Ready (DTR) control lead. -
Page 15: Important Safety Instructions
Important Safety Instructions 1. Read and follow all warning notices and instructions marked on the product or included in the manual. 2. Slots and openings in the cabinet are provided for ventilation. To ensure reliable operation of the product and to protect it from overheating, these slots and openings must not be blocked or covered. -
Page 16: Government Requirements
The authority to operate this equipment is conditioned by the requirements that no modifications will be made to the equipment unless the changes or modifications are expressly approved by Paradyne Corporation. WARNING: To Users of Digital Apparatus in Canada: This Class A digital apparatus meets all requirements of the Canadian interference-causing equipment regulations. - Page 17 No repairs may be performed by the user. Should you experience difficulty with Warranty, Sales, and Service Information this equipment, refer to on page 18. For Digital Data Service (DDS) installations, inform the local telephone company of the appropriate facility interface code for the service you desire. DDS Facility Interface Code Data Rate (kbps) 04DU5-24...
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Page 18: Document Feedback
Paradyne worldwide office locations, use one of the following methods: Via the Internet: Visit the Paradyne World Wide Web site at http://www.paradyne.com Via Telephone: Call our automated call system to receive current information via fax or to speak with a company representative.