EXchange
Mux® I T3/STS-1 Transmultiplexer
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long last, a cost-effective solution for transmuxing
asynchronous DS3 signals into VT1.5 mapped STS-1 signals!
Charles Industries Transmux has become the accepted solution for high-density
conversion between DS3 and STS-1.

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EXchange
Mux® Transmultiplexer
- 12 DS3 to
STS-1 Transmuxes in a 2 RU shelf
- VT1.5
Mapping with Extensive Tributary Diagnostics
- 1X6
Redundancy for Transmuxes, 1X1 for MPU
- Integrated
T1BERT Testing
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Applications:
- Interfacing
Class 5 SONET Switches to incumbent carriers
- Adapting
Digital Loop Carrier facilities to SONET
- Interconnecting
SONET Switches to legacy Digital Crossconnect Systems
- Saving valuable
port space on Digital Cross Connect Systems (DCSs)
- Handing off
SONET signals from Echo Cancellers to the PSTN
- Converting to
native SONET format at the edge of the network for
improved T1 visibility
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Summary
Features:
- Converts T3 to
T1s to VT1.5s to STS-1 on a single 3.25" X 9"
Module
- Up to 12
Transmuxes can be equipped in a 3.5" high shelf
- 1X6 Transmux
hardware redundancy
- Extensive
diagnostics capabilities
- Integrated T1
BERT Testing
- Complete
Downloadable Software
- NEBS Level 3
certified
- Local and
Remote management ports
- Terminal,
Telnet, SNMP, Web Management
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