Configuring and Managing Digital Line Cards 1774 In the Carrier Identification Code field, type the identification code foryour long-distance carrier.Your long-distance carrier can supply this code when you order PRIservices, or you can ask the carrier for their code number. Another way toobtain the code is to access the web site for the North American NumberPlan Administration (http://www.nanpa.com). In the menu in the leftframe, click Numbering Resources > Carrier Identification Codes (CIC).Click the appropriate links to view the Feature Group B CIC and FeatureGroup D CIC assignments. Search the documents to determine theidentification code for your long-distance carrier. For example, AT&T islisted next to code 288 in the Group D document.5 From the Default Outbound Service drop-down list, select eitherMEGACOM or Standard (LDS) as the service to use as the default. Youcan configure the system dial plan to use a particular service.Select MEGACOM as the default service only if you purchasedMEGACOM from your long-distance carrier. You cannot select Standard(LDS) as the default service if you purchased MEGACOM, because thesetwo services do not work together.6 Click OK.Adding or Modifyinga Digital Line CardGroupA Digital Line Card group is one or more channels that are assigned thesame characteristics, such as Channel Protocol.These sections tell you how to perform these tasks:■ Adding a Digital Line Card Group■ Modifying a Digital Line Card Group■ Changing Digital Line Card Group Membership■ Removing a Digital Line Card GroupAdding a Digital Line Card GroupYou add a new group when you need to assign common characteristicsto several Digital Line Card channels.To add a Digital Line Card group:1 Click the appropriate link:■ PSTN Gateway Configuration > T1 Groups■ PSTN Gateway Configuration > ISDN PRI Groups
