879NTAK10 2.0 Mb DTI cardContents This section contains information on the following topics:"Introduction" (page 879)"Physical description" (page 880)"Functional description" (page 883)"Architecture" (page 885)Introduction The NTAK10 2.0 Mb DTI card is a digital trunk card that provides anIPE-compatible 2.0 Mb DTI interface. This circuit card includes an on-boardclock controller that can be manually switched in or out of service.You can install this card in slots 1 through 4 in the Media Gateway. The cardis not supported in the Media Gateway Expansion. Up to four digital trunkcards are supported in each Media Gateway.ATTENTIONIMPORTANT!Each Media Gateway that has a digital trunk must have a clock controller clockedto an external reference clock.Note: Clocking slips can occur between systems that are clocked fromdifferent Central Offices (COs), if the COs are not synchronized. Theslips can degrade voice quality.The NTAK10, which can be located in the main cabinet and IP expansioncabinets, provides an IPE-compatible 2.0 Mb DTI interface for the Option11C system. This circuit card includes on-board clock controller circuitrythat can be manually switched in or out of service.Nortel Communication Server 1000Circuit Card ReferenceNN43001-311 01.04 StandardRelease 5.0 23 May 2008Copyright © 2003-2008, Nortel Networks.
