Related Manuals for ADTRAN NT1 400
Summary of Contents for ADTRAN NT1 400
- Page 1 NT1 Type 400 Standalone Part Number 1212016L1-20 Document Number 61212016L1-20A September 1999...
- Page 2 901 Explorer Boulevard P.O. Box 140000 Huntsville, AL 35814-4000 Phone: (256) 963-8000 © 1999 ADTRAN, Inc. All rights reserved. Printed in USA.
- Page 3 CS03, Part I Section 1.4.2. Warranties ADTRAN will repair or replace this product within five years from the date of shipment if it does not meet its published specifications or fails while in service. For detailed warranty, repair, and return information, refer to the ADTRAN Equipment Warranty and Repair and Return Pol- icy Procedure.
- Page 4 If experiencing difficulty with this equipment, please contact ADTRAN for repair and warranty information. The telephone company may require this equipment to be disconnected from the network until the problem is corrected, or it is certain the equipment is not malfunctioning.
- Page 5 ADTRAN YEAR 2000 (Y2K) READINESS DISCLOSURE ADTRAN has established a Year 2000 program to ensure that our prod- ucts and operations will correctly function in the new millennium. ADTRAN warrants that all products meet Year 2000 specifications regardless or model or revision. Information about ADTRAN’s Year...
- Page 6 CANADIAN EMISSIONS REQUIREMENTS This digital apparatus does not exceed the Class B limits for radio noise emissions from digital apparatus as set out in the interference- causing equipment standard entitled "Digital Apparatus," ICES-003 of the Department of Communications. Cet appareil numerique respecte les limites de bruits radioelectriques applicables aux appareils numeriques de Class B prescrites dans la norme sur le materiel brouilleur: "Appareils Numeriques,"...
- Page 7 CANADIAN EQUIPMENT LIMITATIONS Notice: The Canadian Industry and Science Canada label identifies cer- tified equipment. This certification means that the equipment meets certain telecommunications network protective, operational, and safety requirements. The Department does not guarantee the equipment will operate to the user’s satisfaction. Before installing this equipment, ensure that it is permissible to be con- nected to the facilities of the local telecommunications company.
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Page 9: Table Of Contents
Table of Contents Table of Contents ......... ix List of Figures . -
Page 10: Table Of Contents
Table of Contents NT1 T400 User Manual 61212016L1-20... -
Page 11: List Of Figures
List of Figures Figure 1-1. NT1 Type 400 Standalone Rear Panel ... . 1-3 Figure 2-1. NT1 Type 400 Switch Option Locations ..2-1 Figure A-1. - Page 12 List of Figures NT1 T400 User Manual 61212016L1-20...
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Page 13: List Of Tables
List of Tables Table 1-1. NT1 Type 400 Front Panel Indicators ... . 1-2 Table 2-1. NT1 Type 400 Switch Settings ....2-2 Table 2-2. - Page 14 List of Tables NT1 T400 User Manual 61212016L1-20...
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Page 15: Chapter 1 About The Nt1 Type 400
• The NT1 Type 400 Circuit Pack, Part No. 1212010. The ADTRAN NT1 Type 400 Standalone consists of two parts, a metal housing containing the power supply, connectors, and the NT1 Type 400 Circuit Pack. The Circuit Pack can be removed from the housing by removing the plastic front panel and sliding the unit out of the housing. -
Page 16: Basic Rate Description
Chapter 1. About the NT1 Type 400 Table 1-1. NT1 Type 400 Front Panel Indicators Color Description READY Green S/T and U interfaces ready to place call ERROR S/T or U interface not ready POWER Green Unit has power If an ERROR indicator is illuminated, check the flash rate of the READY indicator to determine the source of the error. -
Page 17: Powering Tes From The Nt1
Chapter 1. About the NT1 Type 400 POWERING TEs FROM THE NT1 The ADTRAN NT1 Type 400 can be used to provide power for cus- tomer TEs. If the NT1 T400 circuit pack is used, a total of 12 watts is available. - Page 18 Chapter 1. About the NT1 Type 400 Nt1 T400 User Manual 61212016L1-20...
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Page 19: Chapter 2 Installation
After unpacking the unit, immediately inspect it for possible shipping damage. If damage is discovered, file a claim immediately with the carrier, then contact ADTRAN Customer and Product Service (CAPS) Department at the number listed in the back page of the manual. -
Page 20: Powering Up The Nt1 Type 400 Standalone
Chapter 2. Installation Table 2-1. NT1 Type 400 Switch Settings Switch Description 50 Ω termination 50 Ω None 50 Ω termination 50 Ω None 100 Ω termination 100 Ω None 100 Ω termination 100 Ω None Long or short passive bus Long Short Future use... -
Page 21: Connecting The Terminal Equipment
Chapter 2. Installation Table 2-2. NT1 Pin Assignments Network Customers 1 & 2 No Connection No Connection No Connection No Connection No Connection S/T Interface Receive U-Interface S/T Interface Transmit U-Interface S/T Interface Transmit No Connection S/T Interface Receive No Connection PS2 (Negative) No Connection PS2 (Positive) - Page 22 Chapter 2. Installation NT1 T400 User Manual 61212016L1-20...
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Page 23: Chapter 3 Troubleshooting
Troubleshooting Chapter 3 If you encounter problems during installation, the following list shows possible symptoms and solutions. If these solutions fail to cor- rect the problem, contact ADTRAN Technical Support at 888 4ADTRAN. Problem Possible Solution POWER indicator is not •... -
Page 24: Maintenance
Chapter 3. Troubleshooting MAINTENANCE The ADTRAN NT1 Type 400 requires no routine maintenance to op- erate. In case of equipment malfunction, refer to the sections, Remote Testing and Repair and Return below, and/or remove the unit and re- place it with another unit optioned in an identical manner. -
Page 25: Appendix A Nt1 Type 400 Circuit Pack
Appendix A TYPE 400 NCTE RACK INSTALLATION The ADTRAN NT1 Type 400 Circuit Pack, Part No. 1212010, can be purchased as a separate unit for installation in a Type 400 NCTE rack. This configuration provides a central location for the NT1 in a custom- er's wiring closet, and facilitates battery backup. -
Page 26: Figure A-1. Nt1 T400 Circuit Pack Connector Pin Assignments
Appendix A. NT1 Type 400 Circuit Pack S/T Transmit (Customers 1 & 2 in parallel) U Transmit/Receive -48V Frame GND Backup Power S/T Power S/T Transmit Frame (Customers 1 & 2 in parallel When pin 25 is pulled to ground, the NT1 Type 400 is signaled that its battery backup is in use. -
Page 27: Appendix B S/T Bus Configurations
S/T Bus Configurations Appendix B SHORT PASSIVE BUS The short passive bus configuration allows the connection of up to eight TEs at any point on the bus. The bus length is limited to 600 feet, as illustrated in Figure B-1. To select this bus configuration, set switch 1-2 to the Short position. -
Page 28: Figure B-2. Extended Passive Bus Configuration
Appendix B. S/T Bus Configurations EXTENDED PASSIVE BUS This bus configuration allows the connection of up to eight TEs at ranges up to 3000 feet from the NT1 Type 400, as illustrated in Figure B-2. To select this mode, set switch 1-2 to the Long position. A TR must be centrally located to the TEs. -
Page 29: Appendix C Specifications
Specifications Appendix C LOOP INTERFACE: Line: 2-Wire (TIP and RING) Operating Mode: Full-duplex Data Rate: 160 kbps total; 144 kbps available to customer Signal Format: 2B1Q Output Amplitude: 2.5 V, zero-to-peak Tx Source Impedance: As per ANSI T1.601 Rx Source Impedance: As per ANSI T1.601 Receiver Sensitivity: As per ANSI T1.601... - Page 30 Appendix C. Specifications POWER: NT1 Type 400 Standalone: On-Card Dissipation 115 VAC Internal Power Supply 60 Hz, .07 amps Sources S/T Power to 7W NT1 T400 Circuit Pack: -48 VDC (part no. 1212010) 1.1 Watt Maximum On-Card Dissipation Sources S/T Power to 12W ENVIRONMENTAL: Temperature: Operating 0 to +50 °C...
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Page 31: Index
Index NT1 Type 400 installation 2-1 ADTRAN web site v overview 1-1 powering up 2-2 bus configurations B-1 NT1 Type 400 Circuit Pack 1-1 circuit pack 1-1 NT1 Type 400 Standalone 1-1 pin assignments A-2 rear panel 1-3 connecting terminal equipment... - Page 32 Index terminal equipment warranty iii connecting 2-3 web site v troubleshooting 3-1 Type 400 NCTE rack 1-1 Y2K v installation A-1 Index-2 NT1 T400 User Manual 61212016L1-20...
- Page 33 (800) 615-1176 Sales: (800) 827-0807 Post-Sale Support Please contact your local distributor first. If your local distributor cannot help, please contact ADTRAN Technical Support and have the unit serial number available. Technical Support 888-4ADTRAN Repair and Return If ADTRAN Technical Support determines that a repair is needed, Techni- cal Support will coordinate with the Customer and Product Service (CAPS) department to issue an RMA number.