CX28394 - Quad/x16/Octal?T1/E1/J1 Framers
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CX28394/28395/28398 Quad/x16/Octal T1/E1/J1 Framers The CX28394/28395/28398 is a family of multiple framers for T1/E1/J1 and Integrated Service Digital Network (ISDN) primary rate interfaces operating at 1.544 Mbps or 2.048 Mbps.
All framers are totally independent, and each combines a sophisticated framing synchronizer and transmit/receive slip buffers.
Operations are controlled through a series of memory-mapped registers accessible via a parallel microprocessor port.
Extensive register
CX28394 Features
* Up to 16 T1/E1/J1 Framers in one package Extensive support of various protocols T1: SF, ESF, SLC®96, T1DM, TTC JT(J1) E1: PCM-30, G.704, G.706, G.732, ISDN primary rate (ETS300 011, INS 500) Extracts and inserts signaling bits Dual HDLC controllers per framer
