3Com 3C10200 NBX Installation Guide - Page 167
Prerequisites for Installing a Legacy Link Card, The 3Com Legacy Link Card must be installed by a 3Com
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Adding a Legacy Link Card to an NBX System 167 that the card can supply line power to the phones through the telephone wiring. Adding a Legacy Link Card to a system requires these steps: ■ Prerequisites for Installing a Legacy Link Card ■ Enabling Auto Discover for Legacy Link Cards ■ Installing the Legacy Link Card ■ Configuring a Legacy Link Card ■ Upgrading Legacy Link Card Software Prerequisites for Installing a Legacy Link Card Before you install the card, verify that all prerequisites in this section are met: ■ Be sure to read and comply with the Safety Information in the Statutory Warnings Section of the Analog Approvals document on the 3Com Partner Access web site. Be sure to communicate the safety information to users and administrators of the NBX system in which the card is operating. ■ The 3Com Legacy Link Card must be installed by a 3Com Voice-Authorized Reseller. ■ The NBX system must have at least one spare card slot. ■ If you will be installing the card in a V5000 Gateway Chassis, ensure that all uplinks are using the 10/100M switched ports. Do not use the 10M shared ports. ■ You must use NBX software Release 4.1.6x or later, and you must install a license for the correct number of Legacy Link cards. ■ An AC mains power point (preferably UPS-protected) must be within 5 feet of the installed card. ■ You need an RJ21x (25-pair/50-way female Amphenol-type) connector to connect to the 50-way male connector on the card for the telephones. ■ You must wear a connected and grounded anti-static wrist strap with the grounding lead in operation.