Adding a T1 Digital Line Card 147into extension number 4295, and a sequence such as 4213 into 4713.The configuration would require several translator entries to handlesubsets of the total range. A unique set of entries would handle incomingdigit sequences from 3500 through 3599, from 3600 through 3699, andeach of the other sequences in which the first two digits were unique inthe range from 37XX through 44XX.If the DDI/DID numbers match your internal extension numbers, thetranslator entries in your Dial Plan configuration file can be much simpler.Example: You plan to use internal extensions from 100 through 299,and the local telephone company assigns you numbers from617-555-4100 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 AutoDiscover for DigitalLine CardsTo enable the Auto Discover feature for digital line cards:1 Log in to the NBX NetSet utility using the administrator login ID andpassword.2 In the NBX NetSet - Main Menu window click System Configuration.3 The System Configuration window appears. On the System Settings tab,click System-wide. The System-wide Dialog Box appears.4 Clear all check boxes associated with Auto Discover.5 Click the Auto Discover Digital Line Cards check box to select it.6 Click OK.Inserting the T1Digital Line CardWhen you insert the T1 Digital Line Card into the chassis, you may leavethe system powered up. The Auto Discover process begins as soon as thesystem senses the new card.To insert the T1 card:1 Find the MAC address of the T1 card on the label on the component sideof the card.2 Record the MAC address for the configuration process.