Part Number
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TXC-04252 |
Manufacturer
|
Transwitch |
Description
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QE1M Device Quad E1 Mapper |
Published
|
Dec 1, 2005 |
Detailed Description
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QE1M Device
Quad E1 Mapper TXC-04252 DATA SHEET FEATURES
• Add/drop four 2.048 Mbit/s signals from STM-1/VC-4, STS-3/AU-...
|
Datasheet
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TXC-04252
|
Overview
QE1M Device
Quad E1 Mapper TXC-04252 DATA SHEET FEATURES
• Add/drop four 2.
048 Mbit/s signals from STM-1/VC-4, STS-3/AU-3 or STS-1 buses • Independent add and drop bus timing modes • Selectable HDB3 positive/negative rail or NRZ E1 interface.
Performance counter provided for coding violations.
• Digital desynchronizer • Drop buses are monitored for parity, loss of clock, upstream AIS and H4 multiframe errors • Performance counters are provided for TU/VT pointer movements, BIP-2 errors and Far End Block Errors (FEBEs) • TU/VTs are monitored for Loss Of Pointer, New Data Flags (NDFs), AIS, Remote Defect Indication (RDI), and size errors (S-bits) • V5 Byte Signal Label Mismatch and Unequipped d...
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