DS26556 4-Port Cell/Packet Over T1/E1/J1 Transceiver
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GENERAL DESCRIPTION
The DS26556 is a quad, software-selectable T1, E1, or J1 transceiver with a cell/packet/TDM interface. It is composed of four framer/formatters + LIUs, and a UTOPIA (cell), POS-PHY™ (packet), and TDM backplane interface. Each framer has an HDLC controller that can be m...