242 Install and configure IP Trunk 3.01 (and later) nodeEach Follower card can optionally have its TLAN network interfaceIP address and TLAN network interface gateway IP address on adifferent TLAN subnet than Leader 0 and Leader 1.4 If Use separate subnets in the General tab was unchecked earlier,perform steps a and b:a. Enter the Management IP address (ELAN network interface IPaddress).b. Enter the Management MAC address ELAN network interfaceMAC address). It is the motherboard Ethernet address. Findit on the faceplate label of the IP trunk card currently beingconfigured. It is also identified as lnIsa0 on the card startupmessages and by the ifShow command in the ITG shell.The TLAN Node IP and ELAN network interface gateway IPaddresses on the General tab and the ELAN network interfaceIP address for Leader 0, Leader 1 and all Follower cards on theCard Configuration tab must be on the same ELAN subnet.5 Enter the Card TN. For Large Systems, the card TNs are validatedfor loop, shelf and card separated by dashes. For Small Systems,only the card number is required.6 Select the Card Density from the drop-down list: 24 ports for anITG-P 24-port card; 32 ports for the Media Card.7 Enter the ISL D-channel logical device number. The range is 0 –255 for Large Systems; 0 – 79 for Small Systems.8 If the card will be a DCHIP card, select the DCHIP is on this Cardcheck box. The DCHIP card must have an NTWE07AA DCHIPPC Card with an NTCW84EA Pigtail cable installed and must beconnected to the ISL DCH port on the MSDL or SDI/DCH card.The standard configuration is to put the first DCHIP PC Card onLeader 1 and additional DCHIP PC cards on Follower cards.9 Select a Protocol for the DCHIP card from the drop-down list. Theprotocol selected must match the protocol configured in LD 16 inthe Route Data Block at the IFC prompt with respect to SL1, orESGF/ISGF QSIG interface (IFC), and in LD 17 at the IFC promptunder ADAN DCH.In LD 16, if SIGO is set to STD, select the SL1 protocol. If SIGOis set to ESN5, select SL1 ESN5 protocol. In a mixed ESN5 andnon-ESN5 network, configure an ESN5 prefix for the non-ESN5 IPtelephony gateways by using the esn5PrefixSet command fromthe ITG shell CLI. "Change default ESN5 prefix for non-ESN5 IPtelephony gateways" (page 271)Nortel Communication Server 1000IP Trunk FundamentalsNN43001-563 02.01 StandardRelease 5.5 21 December 2007Copyright © 2007, Nortel Networks.