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Unilink-S is a full-featured radio designed to seamlessly incorporate radio links into an
SDH network. The radio transports STM-1/OC-3 across a variety of frequencies from 6GHz to 40GHz,
and uses proprietary ASIC modem technology and a very high level of integration to attain low cost
and high performance and reliability.
The system features a fully compliant SDH/SONET regenerator and provides additional benefits
including automatic protection switching, in-band management using radio overhead, and tight
integration with existing SDH/SONET element management systems. The Unilink-S radio system meets
carrier-grade standards for reliability, quality, and environmental compliance.
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Key features of the system include:
- 27.5/28/30 MHz and 50/55/56 MHz spectrum licenses
- 128 QAM and 32 TCM
- Superior sensitivity and phase noise immunity
- 1+1 configurations with full redundancy and radio-link protection, including:
Hot Standby, Space-Diversity, Frequency-Diversity, Tributary-Diversity:
and truly hitless (errorless) receiver switching
- E1/T1 out-of-band wayside channel plus in-band voice EOW and data EOW channels
- SNMP management with integral routing and management of ODUs and remote IDUs
- Remote software download
- Local configuration backup via removable NVRAM
- Extensive maintenance and operational capabilities
- Future support of additional payload interfaces (PDH, Ethernet 10/100BaseT)
- Common 1RU IDU for all frequency bands
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