3Com 3C10200 NBX Installation Guide - Page 140

140 CHAPTER 4: ANALOG LINES Inserting an Analog Line Card When you insert an Analog Line Card into an NBX chassis, you may leave the system powered up. The Auto Discover process begins as soon as the system detects the new card. To insert the Analog Line Card: 1 Find the MAC address of the card on the label on the card. 2 Record the MAC address for the configuration process. 3 Select a slot for the card in the chassis and remove the faceplate. 4 Insert the card into the slot. Slide the card into the chassis until you feel it touch the connectors.To seat the card into the connectors, apply firm pressure to both the left and right sides of the front of the card. CAUTION: If you cannot seat the card with light pressure, remove it and check for obstructions. 5 Tighten the left and right screws on the front of the card to secure it to the chassis. Wait at least two minutes for the card to initialize and for the system to update its database. Verifying an Analog Line Card After you have added an Analog Line Card, you can verify that the card was properly discovered and is ready for configuration by: ■ Using the NBX NetSet Utility ■ Using Status Lights Using the NBX NetSet To verify the status of an Analog Line Card using the NBX NetSet utility: Utility 1 Log in to the NBX NetSet utility using the administrator username and password. 2 Click PSTN Gateway > Analog Line Cards. 3 Compare the MAC addresses to the MAC address of the card that you recorded before you inserted the card. Table 32 shows a typical set of MAC addresses, with the associated port numbers and assigned extensions.