Adding an E1 Digital Line Card 155617-555-4100 through 617-555-4299. If the local telephone carrierpasses you three digits, you need no translator entries in the Dial Planconfiguration file. If the carrier passes you four digits, you could add asingle set of translator entries to the configuration file to remove the firstdigit (4) and use the remaining three digits as the internal extension.Enabling the AutoDiscover Feature forDigital Line CardsTo enable the Auto Discover feature for digital line cards:1 Log in to the NBX NetSet utility using the administrator username andpassword.2 Click System-wide Settings > Auto Discovery.3 Enable Auto Discover Other Devices.4 Click Apply.Inserting the E1Digital Line CardWhen you insert the E1 card into the chassis, you may leave the systempowered up. The Auto Discover process begins as soon as the systemsenses 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. Toseat the E1 card into the connectors, press firmly on both sides of thefront of the card.CAUTION: If you cannot seat the card with light pressure, remove it andcheck 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 thesystem recognizes the addition of the card begin to updates its database.Allow 3 minutes for both of these processes to complete, or longer on asystem with many devices. If you attach a computer to the CONSOLE porton the E1 card to view the text output from the card, you see statusmessages associated with the initialization of the card. See “Connectinga Computer to a Console Port” in Chapter 11.