TN1U
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Catalog excerpts

SDH Multiplexer Powerful and Flexible Multiplexing Solutions Utility Hardened The LentronicsTM TN1U SDH Multiplxer delivers powerful optical networking solutions for critical communications applications. With a wide range of tributary interface units, the TN1U provides both transport and access capabilities for voice, data, IP/Ethernet Wide Area Network (WAN), video and utility teleprotection traffic in a single package. Harsh environment ready, the modular TN1U delivers flexible, secure, and reliable communications. • Meets IEC® 61850-3 and IEEE® 1613 specifications for communications networking devices in electric power substations • Meets Earthquake Risk Zone 4 shock and vibration specification Key Benefits • Eliminate complex multi-device equipment solutions with a single integrated package • High speed fibre optic communications (STM-1, STM-4, STM-16) • 99.999% system availability with redundant common equipment for path switched ring networks • Fast path protection switching (<3 ms) • Reduce connectivity, expansion, and configuration costs with modular solution • Advanced network visibility from the SDH level down to individual 64 kb/s signals • Comprehensive network management capabilities using VistaNETTM • Secure and dependable transport of critical services Application Specific Optical Solutions Energy • Connecting substations, generation plants, control centres, administration offices • Highly secure traffic segmentation • Teleprotection, SCADA, video surveillance, voice, IP/Ethernet WAN Oil & Gas • Connecting production platforms, FPSO vessels, and on-shore facilities • Voice, data, CCTV, IP/Ethernet for SCADA and security sub-systems Pipelines • Connecting block valves, metering, pumping/compressor stations and control centres • Operational communications for voice, data, CCTV, IP/Ethernet WAN, security, safety and SCADA sub-systems Transportation • Connecting train platforms, traction power substations, wayside cabinets, maintenance facilities and control centres • Reliable operation in extreme temperatures from -20oC to +60oC (-4oF to +140oF) • Emergency voice, passenger information and ticketing systems, train control, traction power and security sub-systems Scalable Design • Add/Drop Multiplexer supporting industry standard network topologies • Optional site specific tributary interfaces for video, voice, IP/Ethernet and utility teleprotection applications • High-bandwidth optical interfaces from STM-1 to STM-16 Robust & Reliable • 99.999% system availability with ITU-T standards • Fast path protection switching (<3 ms) • Built-in test capabilities • Designed with redundant common equipment for ring architectures • VistaNET network management software provides complete system monitoring and diagnostics Secure & Dependable • Segregated and dedicated SDH payload assignments for each application optimize QoS and security • Port and VLAN partitioni

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TN1U SDH Multiplexer SDH Network Access Facing increasingly complex demands for communications and security, organisations are looking for cost-effective, reliable solutions for managing mission critical operations. The robust design of the GE's Lentronics TN1U SDH Multiplexer makes it the ideal optical networking solution for electric power utility, transportation, pipeline and many industrial requirements. System Technology This powerful SDH multiplexer has a modular design for ease of maintenance, configuration flexi ility, and expandability. b The TN1U deliver s the benefits of the...

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TN1U SDH Multiplexer Applications Electric Power Utilities Originally designed for the unique needs of utilities, the TN1U system supports a wide range of specialty traffic, including teleprotection (direct transfer trip, pilot wire, and IEEE C37.94 optical interface to protection relays), surveillance video, substation automation, Ethernet WAN/IP and telephony. High system availability is provided through redundant common equipment and compliance with ITU-T SDH s t a n d a rd s f o r p a t h s w i t c h e d r i n g protection architecture. But the TN1U goes beyond SDH standards, offering...

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Specifications SIGNALLING RATES AND OPTICAL INTERFACES STM-1 SIGNAL Speed 155.52 Mb/s Line Code NRZ Optical Connector LC System Gain (singlemode fibre) @ 1310 nm 20 dB Intermediate Reach up to 30 km (19 miles) @ 1310 nm 29 dB Long Reach up to 50 km (31 miles) @ 1550 nm 34 dB Extra Long Reach up to 120 km (75 miles) @ 1550 nm 38 dB Extra Long Reach-2 up to 200 km (125 miles) System Gain (multimode fibre) @ 1310 nm 12 dB Intra-office up to 2 km (1¼ miles) STM-4 SIGNAL Speed 622.08 Mb/s Line Code NRZ Optical Connector LC System Gain (singlemode fibre) @ 1310 nm 14 dB Intermediate Reach up to...

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TN1U
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