Datasheet Details
| Part number | TXC-04216 |
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| Manufacturer | Transwitch |
| File Size | 0.99 MB |
| Description | E1Mx16 Device E1 Mapper 16-Channel |
| Datasheet |
 TXC-04216 Datasheet
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General Description
The E1 Mapper 16-Channel device is designed for add/drop multiplexer, terminal multiplexer, and dual and single unidirectional ring applications.
Four field-proven QE1M Quad E1 Mapper chips are interconnected in a single compact package to permit higher application board densities.
Key Features
- Add/drop sixteen 2.048 Mbit/s signals from an STM-1 VC-4/AU-3, STS-3, or an STS-1.
- Independent add and drop bus timing modes.
- Selectable HDB3 positive/negative rail or NRZ E1 interface. Performance counter provided for illegal coding violations.
- Digital desynchronizers.
- J2 16-byte ETSI trail trace comparison.
- Drop buses are monitored for parity, loss of clock, upstream AIS and H4 multiframe errors.
- TU Tandem Connection ETSI message.