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XRT86SH328 Datasheet(PDF) 4 Page - Exar Corporation |
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XRT86SH328 Datasheet(HTML) 4 Page - Exar Corporation |
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4 / 159 page  XRT86SH328 4 SONET TO 28-T1/21-E1 PDH MAPPER - VOYAGER PIN AND ARCHITECTURE DESC REV. 1.0.1 • PRBS, QRSS, and Network Loop Code generation and detection • Each framer block encodes and decodes the T1 Frame serial data • Detects and forces Red (SAI), Yellow (RAI) and Blue (AIS) Alarms • Detects OOF, LOF, LOS errors and COFA conditions • Loopbacks: Local (LLB) and Line remote (LB) • Performance monitor with one second polling • Accepts external 8kHz Sync reference E1 Framing Synchronizer • Forty-Two independent, full duplex E1 Tx and Rx Framer/LIUs • Two 512-bit (two-frame) elastic store, PCM frame slip buffers (FIFO) on TX and Rx • Supports Channel Associated Signaling (CAS) • Supports Common Channel Signalling (CCS) • Supports ISDN Primary Rate Interface (ISDN PRI) signaling • Integrated HDLC controller per channel for transmit and receive, each controller having two 64-byte buffers (buffer 0 / buffer 1) • HDLC Controllers Support SS7 • Timeslot assignable HDLC • V5.1 or V5.2 Interface • Automatic Performance Report Generation (PMON Status) can be inserted into the transmit LAPD interface every 1 second or for a single transmission • Alarm Indication Signal with Customer Installation signature (AIS-CI) • Remote Alarm Indication with Customer Installation (RAI-CI) • Gapped Clock interface mode for Transmit and Receive. • Parallel search algorithm for fast frame synchronization • Direct access to D and E channels for fast transmission of data link information • PRBS, QRSS, and Network Loop Code generation and detection • Each framer block encodes and decodes the E1 Frame serial data • Detects and forces Red (SAI), Yellow (RAI) and Blue (AIS) Alarms • Detects OOF, LOF, LOS errors and COFA conditions • Loopbacks: Local (LLB) and Line remote (LB) • Performance monitor with one second polling • Accepts external 8kHz Sync reference |
Similar Part No. - XRT86SH328_2 |
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Similar Description - XRT86SH328_2 |
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