1088 NTVQ55AA ITG Pentium cardPC card slotsThe ITG-P card has one faceplate PC card slot, designated drive A. ThePC card slot is used for optional maintenance (backup and restore). TheITG-P card also has one unused inboard slot, designated drive B. The PCcard slots support PC-based hard disks (ATA interface) or high-capacity PCflash memory cards.Maintenance DisplayA four character, LED-based, dot matrix display shows the maintenancestatus fault codes and other card state information.RS-232 Maintenance PortThe ITG-P card faceplate provides a female DIN-8 serial maintenance portconnection (labeled Maint Port). An alternative connection to the faceplateserial maintenance port exists on the NTMF94EA I/O panel breakout cable.Do not connect maintenance terminals or modems to the faceplate and I/Opanel DB-9 male serial maintenance port at the same time.Backplane interfacesThe backplane connector provides connection to the following:• ELAN interface card• TLAN interface card• alternate connection to the serial maintenance port DS-30X• Card LAN interfacesDS-30X voice/signalingDS-30X carries Pulse Code Modulation (PCM) voice and proprietarysignaling on the backplane between the ITG-P card and the SSC.Card LANCard LAN carries card polling and initialization messages on the backplanebetween the ITG-P card and the SSC.Assembly descriptionThe ITG-P card assembly consists of a two-slot motherboard/daughterboardcombination. A PCI interconnect board connects the ITG-P motherboardand the DSP daughterboard.Nortel Communication Server 1000Circuit Card ReferenceNN43001-311 01.04 StandardRelease 5.0 23 May 2008Copyright © 2003-2008, Nortel Networks.
