3Com 3C10200 NBX Installation Guide - Page 155

Adding an E1 Digital Line Card 155 617-555-4100 through 617-555-4299. If the local telephone carrier passes you three digits, you need no translator entries in the Dial Plan configuration file. If the carrier passes you four digits, you could add a single set of translator entries to the configuration file to remove the first digit (4) and use the remaining three digits as the internal extension. Enabling the Auto To enable the Auto Discover feature for digital line cards: Discover Feature for Digital Line Cards 1 Log in to the NBX NetSet utility using the administrator username and password. 2 Click System-wide Settings > Auto Discovery. 3 Enable Auto Discover Other Devices. 4 Click Apply. Inserting the E1 When you insert the E1 card into the chassis, you may leave the system Digital Line Card powered up. The Auto Discover process begins as soon as the system senses the new card. To insert the E1 Digital Line Card into the chassis: 1 Write down the MAC address of the E1 card. 2 Select a slot for the E1 card in the chassis. 3 Slide the E1 card into the chassis until you feel it touch the connectors. To seat the E1 card into the connectors, press firmly on both sides of the front of the card. CAUTION: If you cannot seat the card with light pressure, remove it and check for obstructions. 4 Tighten the left and right screws on the front of the E1 card. 5 Wait at least 3 minutes for the Auto Discovery process to complete. When you insert the card, it runs an initialization sequence and the system recognizes the addition of the card begin to updates its database. Allow 3 minutes for both of these processes to complete, or longer on a system with many devices. If you attach a computer to the CONSOLE port on the E1 card to view the text output from the card, you see status messages associated with the initialization of the card. See "Connecting a Computer to a Console Port" in Chapter 11.