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CAUTION Cautions inform the user of potential damage, malfunction, or disruption to equipment, software, or environment. WARNING Warnings inform the user of potential bodily pain, injury, or death. Training Figures Tables 10Base-T Hub INTRODUCTION Figure 1. 10Base-T Hub Description Mounting •Wall-mount (mounting to a vertical surface) •Rack-mount (mounting to the outside of an ADTRAN multi-service access platform or to the relay rack itself •Desk-mount (mounting to a desk or similar horizontal surface) Connections •All Ethernet equipment connections to the 10Base-T Hub are made using modular RJ-45 jacks (labeled 1 through 8) located on the rear panel (see Figure 2). •Power connections are made to a terminal block located on the side panel of the 10Base-T Hub (see Figure 3). •A cross-over switch allows the first port to connect directly to the LAN, or allows the daisy- chaining of multiple hubs. Figure 2. Rear Panel RJ-45 Jacks Figure 3. Side Panel Terminal Block Controls Table 1. Front Panel Description PWR .. .. Off Green No power to the unit Power is present PORTS (1 – 8) .. .. Off Green Green Flashing No Ethernet link Normal operation Data is being transferred RESET N/A Resets the unit, without removing power Features •Uses –48 VDC; no power adapters required for Telco environment •Supports eight 10Base-T Ethernet ports •Provides a reset button on the front panel •Provides front panel LEDs for power and port status •Provides modular RJ-45 jacks for equipment connections •Can be mounted on a wall, in a rack, or on a desk •Complies with UL 60950 requirements •Complies with NEBS Level 3 Compliance 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. Table 2. Compliance Codes Power Code (PC) A – Telecommunication Code (TC) – X Installation Code (IC) F C CAUTION Per GR-1089-CORE, the 10Base-T Hub is designed and intended for installation as part of a Common Bonding Network (CBN). The 10Base-T Hub is not designed nor intended for installation as part of an Isolated Bonding Network (IBN). CAUTION Per GR-1089-CORE Section 9, the 10Base-T Hub is designed and intended only for installation in a DC-C (common) bonding and grounding system. The 10Base-T Hub is not intended or designed for installation in a DC-I (isolated) bonding and grounding system. NOTE The 10Base-T Hub (P/N 1181012L1) does not require the use of an external AC Surge Protection Device. However, for highly exposed AC mains environments, an external AC Surge Protection Device is recommended. INSTALLATION C A U T I O N ! SUBJECT TO ELECTROSTATIC DAMAGEOR DECREASE IN RELIABILITY. HANDLING PRECAUTIONS REQUIRED. Shipping Contents •10Base-T Hub •10Base-T Hub Installation and Maintenance Practice (P/N 61181012L1-5) •An external mounting bracket that is shipped assembled to the hub and is used for wall mount and chassis mount •An internal mounting bracket that is shipped unassembled with the hub and is used to bay framework-mount the unit •Rubber desk mounts •Four 6-32 . 3/16 flathead screws, one cable tie, and five 12-24 . 3/8 screws Installation Prerequisites •Never install telephone wiring during a lightning storm. •Never install telephone jacks in wet locations unless the jack is specifically designated for wet locations. •Never touch uninsulated telephone wires or terminals unless the telephone line has been disconnected at the network interface. •Use caution when installing or modifying telephone lines. •When installed, this unit is intended to be used behind devices that provide primary lightning protection. Installing the 10Base-T Hub •“Wall-Mount Installation” on page 6 •“Rack-Mount Installation” on page 8 •“Desk-Mount Installation” on page 9 Wall-Mount Installation Figure 4. Wall-mount Attachment Assembly Tools Required NOTE Wall-mounting hardware and tools are not included. •Small flat-tip screwdriver •#1 Phillips-head screwdriver •Depending on the mounting surface: wood screws, dry-wall fasteners, or cement-type wall fasteners •Awl or drill with assorted wood or cement bits •Hammer •Pliers •Line cutters Wall-Mount Instructions NOTE The 10Base-T Hub ships pre-assembled to the external mounting bracket, and unassembled from the internal mounting bracket. The 10Base-T Hub must be disassembled before performing the following instructions. See Figure 3 and Figure 4 for details on disassembling and assembling the 10Base-T Hub. 1.Remove the hub from the external mounting bracket by removing the flathead screw near the power connector that secures the hub to the bracket. Slide the hub away from the tab and lift off the bracket (see Figure 4). Rack-Mount Installation •“Chassis-Mount Instructions” on page 8 •“Bay Framework-Mount Instructions” on page 9 Too...