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®
Total Access 3000/3010
NTU-8 Single Fiber Quad E1
Installation and Maintenance Practice
Document Number: 61182301E1-5A
January 2008
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Total Access 3000/3010 NTU-8 Single Fiber Quad E1 Installation and Maintenance Practice Front Matter Trademarks Any brand names and product names included in this document are trademarks, registered trademarks, or trade names of their respective holders. To the Holder of this Document ® The contents of this document are current as of the date of publication. ADTRAN reserves the right to change the contents without prior notice. In no event will ADTRAN be liable for any special, incidental, or
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Revision History Revision Date Description A January 2008 Initial release Conventions The following typographical conventions are used in this document: This font indicates a cross-reference link. This font indicates screen menus, fields, and parameters. THIS FONT indicates keyboard keys (ENTER, ESC, ALT). Keys that are to be pressed simultaneously are shown with a plus sign (ALT+X indicates that the ALT key and X key should be pressed at the same time). This font indicates references to othe
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Total Access 3000/3010 NTU-8 Single Fiber Quad E1 Installation and Maintenance Practice Training ADTRAN offers training courses on our products. These courses include overviews on product features and functions while covering applications of ADTRAN product lines. ADTRAN provides a variety of training options, including customized training and courses taught at our facilities or at customer sites. For inquiries concerning training, contact ADTRAN: Training Phone: 800-615-1176, ext. 6996 Train
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Contents General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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Total Access 3000/3010 NTU-8 Single Fiber Quad E1 Installation and Maintenance Practice Tables Table 1. Compliance Codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Table 2. Front Panel LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Table 3. Rear Panel Connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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Total Access 3000/3010 NTU-8 Single Fiber Quad E1 GENERAL ® This document is an installation and maintenance guide for the Total Access 3000/3010 NTU-8 Single Fiber Quad E1 with Ethernet and Performance Monitoring (NTU-8F). Figure 1 illustrates the NTU-8F (P/N 1182301E1) front panel. Figure 1. NTU-8F Front Panel DESCRIPTION The NTU-8F is a standalone remote network terminal unit that provides for transport four, short-haul E1 (G.703) channels, and a 10Base-T or 100Base-T (10/100) Ethernet
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Total Access 3000/3010 NTU-8 Single Fiber Quad E1 Installation and Maintenance Practice • Operation over extended temperature range of –5°C to +55°C • Optical interface consisting of a single mode transceiver module comprised of a single fiber transmitter and an SC connector • Optical interface port support for flat SC-type optical connectors • Single fiber optical interface • Operating wavelengths of 1310 nm and 1550 nm for both receiver and transmitter Compliance The NTU-8F is compliant with
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Installation INSTALLATION C A U T I O N ! SUBJECT TO ELECTROSTATIC DAMAGE OR DECREASE IN RELIABILITY. HANDLING PRECAUTIONS REQUIRED. CAUTION Electrostatic Discharge (ESD) can damage electronic modules. When handling modules, wear an antistatic discharge wrist strap to prevent damage to electronic components. Place modules in antistatic packing material when transporting or storing. When working on modules, always place them on an approved antistatic mat that is electrically grounded. After unp
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Total Access 3000/3010 NTU-8 Single Fiber Quad E1 Installation and Maintenance Practice Physical Installation To install the NTU-8F, perform the following steps: 1. Place the unit in a location where a DC power source is available. This unit operates within a voltage range of –24 VDC to –48 VDC. If a wall-mount installation is required, attach the supplied hangers to the unit. 2. Connect power to the NTU-8F housing. Power is connected to the NTU-8F by connecting the plus (+), minus (–), and g
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Installation Table 2. Front Panel LEDs (Continued) Label Status Description LBK Off No loopback on selected channel Green Selected G.703 E1 port in local loopback Yellow Selected G.703 E1 port in remote loopback (PN127 or V.54) Red Selected G.703 E1 port in local or remote loopback (PN127 or V.54); when no port is selected, this becomes an OR’d summation of all loopbacks on all ports BERT Off Selected G.703 E1 port BERT not active Green Selected G.703 E1 port BER, with no errors Yellow
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Total Access 3000/3010 NTU-8 Single Fiber Quad E1 Installation and Maintenance Practice PROVISIONING The NTU-8F is automatically configured to match the LTU-8 settings and does not require local provisioning. Provisioning for the LTU-8 is via the Total Access 3000/3010 System Controller Unit (SCU). The SCU initiates and controls the transfer of commands and data to and from the LTU-8. The LTU-8 generates all menu items for both the LTU-8 and the NTU-8F. The LTU-8 retains provisioning data in
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Provisioning Table 4. Provisioning Defaults (Continued) NTU-8F Settings Defaults LT Clock Source Internal Clock; G.703 Rx Clock G.703 Rx Clock; Fiber Rx Clock NT Clock Source Internal Clock; Fiber Rx Clock G.703 Rx Clock; Fiber Rx Clock ISDN-PRA V3 Disabled; Disabled Enabled LTU Ethernet Service State In Service; Out of Service-Maintenance Out of Service-Maintenance; Out of Service-Unassigned NTU Ethernet Service State In Service; Out of Service-Maintenance Out of Service-Maintenance; Out o
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Total Access 3000/3010 NTU-8 Single Fiber Quad E1 Installation and Maintenance Practice OPERATION The NTU-8F provides a platform to exchange data between four G.703 interfaces and an optical fiber interface. The customer data connection is via the RJ-45 connector on the unit. An optical fiber interface is provided for communication with the loop. The NTU-8F operates with an LTU-8 at the other end of the fiber optic cable. FRONT PANEL PUSHBUTTON Pushbuttons on the front panel (Table 5) provide
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Specifications SPECIFICATIONS Specifications for the NTU-8F are detailed in Table 6. Table 6. NTU-8F Specifications Specification Description Environmental Operating Temperature: –5°C to +55°C Storage Temperature: –40°C to +85°C Relative Humidity: Up to 95% noncondensing Physical Dimensions: Height: 1.8 inches Width: 8.0 inches Depth: 9.0 inches Weight: 2.5 pound Power Input Voltage Range: –42 VDC to –56 VDC inputs Maximum Current Draw: 90 mA at –48 VDC Maximum Power Dissipation: 4.32 watts
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Total Access 3000/3010 NTU-8 Single Fiber Quad E1 Installation and Maintenance Practice This page is intentionally blank. 10 61182301E1-5A
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Appendix A Warranty WARRANTY AND CUSTOMER SERVICE ADTRAN will replace or repair this product within the warranty period if it does not meet its published specifications or fails while in service. Warranty information can be found at www.adtran.com/warranty. Refer to the following subsections for sales, support, Customer and Product Service (CAPS) requests, or further information. ADTRAN Sales Pricing/Availability: 800-827-0807 ADTRAN Technical Support Pre-Sales Applications/Post-Sales Tech
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