169NT5D11 and NT5D14 Lineside T1Interface cardsContents This section contains information on the following topics:"Introduction" (page 169)"Physical description" (page 170)"Functional description" (page 176)"Electrical specifications" (page 185)"Installation and configuration" (page 188)"QPC43 Peripheral Signaling card" (page 104)"Applications" (page 256)Introduction This section describes the two Lineside T1 interface cards:• NT5D11 – applicable for Large Systems only• NT5D14 – applicable for Small Systems onlyNote: Unless otherwise stated, the information in this sectionapplies to both the NT5D11 and NT5D14 Lineside T1 interface cards.The NT5D11 Lineside T1 Interface card is an intelligent 24-channel digitalline card that is used to connect the switch to T1-compatible terminalequipment on the lineside. The T1-compatible terminal equipment includesvoice mail systems, channel banks containing FXS cards, and key systemssuch as the Nortel Norstar. The Lineside T1 card differs from trunk T1 cardsin that it supports terminal equipment features such as hookflash, transfer,hold, and conference.Nortel Communication Server 1000Circuit Card ReferenceNN43001-311 01.04 StandardRelease 5.0 23 May 2008Copyright © 2003-2008, Nortel Networks.
