NTBK50 2.0 Mb PRI cardPage 775 of 906Circuit CardDescription and InstallationFigure 166NTBK50 2.0 Mb PRI card with daughterboardsNTAK20ClockControllerNTAK93 orNTBK51D-ChannelInterfaceSW2SW4121 2SW11 2StiffenersConnector SocketsLEDsBantamJacksStandoffsDISACTREDYELLBKCCDCHRCVXMTOnOffOnOffOnOff553-7872553-CSE7872