Resumen del contenido incluido en la página 1
4300 Remote Broadband Access Concentrator
Installation Instructions
Document Number 4300-A2-GZ40-00
July 2004
Contents
CONTENTS.................................................................................................................................................................................. 1
USING THIS INSTALLATION GUIDE ................................................................................................................................... 2
PRODUCT DOCUMENTA
Resumen del contenido incluido en la página 2
4300 Remote Broadband Access Concentrator Installation Instructions Using This Installation Guide This publication provides a description of the 4300 Remote Broadband Access Concentrator (BAC). Typical applications, mechanical descriptions, installation instructions, safety guidelines, grounding instructions, and wiring diagrams are included. Two types of messages appear throughout this manual, identified by the following icons: Note - indicates special conditions. Caution - indica
Resumen del contenido incluido en la página 3
4300 Remote Broadband Access Concentrator Installation Instructions Inspecting Shipment On receipt of the equipment, inspect the shipping container(s) and note any signs of damage. Then unpack the container(s) and carefully inspect for damage to the contents. If the equipment has been damaged in transit, immediately report the extent of damage to the transportation company and your sales representative. Warranty, Sales, Service, and Training Information Contact your local sales represen
Resumen del contenido incluido en la página 4
4300 Remote Broadband Access Concentrator Installation Instructions Cabinet lifting eyelets Rectifier or DC-DC Converter GranDSLAM 4200 DSLAMs Protection/Cross Connect Panels Swing out racks for Protection/Cross Connect Panels Figure A - Front view of cabinet with door open 4 July 2004
Resumen del contenido incluido en la página 5
4300 Remote Broadband Access Concentrator Installation Instructions Ground Bus Bar AC Input Panel for Model 2 DC Input Panel for Model 3 Air Filters Cable Management Brackets Cable Entry Ports DC Distribution Box Figure B - Front view of cabinet without equipment CABINET CONFIGURATIONS Three basic cabinet configurations are offered as explained below. Expansion kits are provided to increase the capacity of each configuration to up to three GranDSLAM 4200 DSLAMs. Kits
Resumen del contenido incluido en la página 6
4300 Remote Broadband Access Concentrator Installation Instructions EXPANSION, MOUNTING AND MAINTENANCE KITS See Table 1 for expansion kit part numbers. The Ordering Procedure section of this document contains instructions for ordering the kits. Table 1 - Expansion, Mounting and Maintenance Kits Feature Number Description 4300-F1-100 Field upgrade for adding one protected GranDSLAM assembly to Model 1, 2 or 3. Includes one 50 pair protection/100 pair cross connect block and associated
Resumen del contenido incluido en la página 7
4300 Remote Broadband Access Concentrator Installation Instructions PRODUCT SPECIFICATIONS Cabinet outer physical dimensions: Height – 26 inches (66 cm) Width – 22 inches (56 cm) — does not include heat exchanger Depth – 19 inches (48 cm) internal Approx. Weight – 60 pounds (27 kg) Top View Front View Side View Figure C – Cabinet overall dimensions 4300-A2-GZ40-00
Resumen del contenido incluido en la página 8
4300 Remote Broadband Access Concentrator Installation Instructions QUARTER-TURN LOCKING DOOR LATCHES The cabinet door is equipped with 2 quarter-turn padlockable latches. The latches are secured by turning the 7/16” hex security bolt one quarter turn clockwise until the stop is reached. Convenient security locking hasps are factory installed to allow for a #1 Master Lock padlock (or equivalent) to be installed. With a padlock on the latch, the door cannot be opened, deterring vandalism.
Resumen del contenido incluido en la página 9
4300 Remote Broadband Access Concentrator Installation Instructions Installation Procedure The 4300 Remote BAC can be mounted on a pole or wall. See figures below. Lifting eyelets are provided to facilitate hoisting if desired. During cabinet mounting, fix the cabinet securely to avoid personal injury or cabinet damage. CLEARANCE REQUIREMENTS When selecting a location to mount the cabinet, ensure that proper clearance is available to allow adequate ventilation and to allow
Resumen del contenido incluido en la página 10
4300 Remote Broadband Access Concentrator Installation Instructions INSTALLATION PROCEDURE FOR POLE MOUNTING Use this procedure to mount the cabinet on a 6-inch to 8-inch diameter pole. See Figure F below for a cabinet mounting illustration. Figure F - Pole Mounting Diagram 10 July 2004 4300-A2-GZ40-00
Resumen del contenido incluido en la página 11
4300 Remote Broadband Access Concentrator Installation Instructions Have the following equipment ready before beginning this procedure: One drill One 3/4” x 12” drill bit One 9/16” wrench Two 15/16” wrenches One 7/16” wrench A pencil Optional pole mounting kit Follow the sequence below for pole mounting. 1. Pre-assemble the upper and lower horizontal brackets to the vertical bracket as shown in the above Figure. 2. Select a convenient mounting location on the pole. 3. Positio
Resumen del contenido incluido en la página 12
4300 Remote Broadband Access Concentrator Installation Instructions INSTALLATION PROCEDURE FOR WALL MOUNTING Use this procedure to mount the cabinet on a flat wall. See Figure G below for a cabinet mounting illustration. Figure G - Wall Mounting Diagram 12 July 2004 4300-A2-GZ40-00
Resumen del contenido incluido en la página 13
4300 Remote Broadband Access Concentrator Installation Instructions Have the following equipment ready before beginning this procedure: - One drill - One 3/8” drill bit - One 7/16” wrench or socket - One ½” wrench or socket - A pencil - Optional wall mounting kit Follow the sequence below for Wall Mounting. 1. Pre-assemble the upper and lower wall mounting brackets to the cabinet as shown above. 2. Position the cabinet with mounting brackets against the wall and mark on the locatio
Resumen del contenido incluido en la página 14
4300 Remote Broadband Access Concentrator Installation Instructions Cabinet Grounding Information Bonding and grounding should be done in accordance with the operating telephone company’s standard procedures and comply with local electrical codes. GROUND WIRE The ground wire protects the electronics from voltage surges. A #6 ground wire must be properly grounded to provide lightning surge protection for the cabinet. Please follow this practice for attaching the ground unless local po
Resumen del contenido incluido en la página 15
4300 Remote Broadband Access Concentrator Installation Instructions GROUNDING DIAGRAM AND PROCEDURE Internal Grounding bus Ground Rods Front view of cabinet with door open Figure H - Grounding Diagram To ground the cabinet, see Figure H above. 1. Drive the ground rods into the ground near the cabinet location. 2. Use a Megger-type ohmmeter to measure the resistance between cabinet ground and the ground rod. The resistance must be 25 ohms or less. 3. If the resistance requir
Resumen del contenido incluido en la página 16
4300 Remote Broadband Access Concentrator Installation Instructions Protection/Cross Connects OSP side, 5 ft Equipment side, unterminated wire wrap posts Protection prewired to cable l Cross-connects, prewired at factory (100 pair terminations) Protection modules, 5- pin gas tube, 230 Volt (50 pair) Figure I – Protection/Cross Connect Panel, top view (50 pair) Pair numbers Figure J –Cross Connect Panel, front view 16
Resumen del contenido incluido en la página 17
4300 Remote Broadband Access Concentrator Installation Instructions Protection/Cross Connect Wiring Tables Table 2 - Protection Cross Connect Cable Wiring Connector (DSL) Connector (POTS) R T R T R T R T Pair #1 Pair #14 Pair #26 Pair #39 BLUE / WHITE BROWN / BLACK BLUE / WHITE BROWN / BLACK Pair #2 Pair #15 Pair #27 Pair #40 ORANGE / WHITE SLATE / BLACK ORANGE / WHITE SLATE / BLACK Pair #3 Pair #16 Pair #28 Pair #41 GREEN / WHITE BLUE / YELLOW GR
Resumen del contenido incluido en la página 18
4300 Remote Broadband Access Concentrator Installation Instructions Table 3 - Cross Connect Panel Wiring WHITE / ORANGE WHITE / BLUE WHITE / BROWN WHITE / GREEN BINDER BINDER BINDER BINDER R T R T R T R T Pair #1 Pair #2 Pair #3 Pair #4 BLUE / WHITE BLUE / WHITE BLUE / WHITE BLUE / WHITE Pair #5 Pair #6 Pair #7 Pair #8 ORANGE / WHITE ORANGE / WHITE ORANGE / WHITE ORANGE / WHITE Pair #9 Pair #10 Pair #11 Pair #12 GREEN / WHITE GREEN / WHITE GREEN /
Resumen del contenido incluido en la página 19
4300 Remote Broadband Access Concentrator Installation Instructions Fan/Filter Replacement Roof Exhaust Air Filter Front roof retaining bolts. –48 VDC Fan Access from the interior of the cabinet. Inlet Air Filters (4) Figure K – Fan/Filter Replacement Diagram The 4300 Remote BAC is equipped with one –48 VDC fan assembly located in the top of the cabinet behind the rack-mounted equipment. The fan is retained by four 4 mm screws. It is accessible from
Resumen del contenido incluido en la página 20
4300 Remote Broadband Access Concentrator Installation Instructions EXTERNAL WIRING 2 External connections are effected using MS connectors outside of the cabinet. For information about the use of 2 2 MS connectors, see the 3M MS Modular Splicing System Instructions, document number 78-8130-4094-2-A, available at www.3m.com. (Type 78-8130-4094-2-A into the search box presented at that site.) LINE POWER To calculate how many line pairs are required to power the 4300 Remote BAC, you can u
