The Telecom Solutions DCD-519 Digital Clock Distributor is a fault-tolerant timing distribution platform engineered to maintain synchronization across telecommunications infrastructure and timing-sensitive network systems. It accepts accurate clock references and distributes them to network elements requiring precise timing, supporting Stratum 1 through Stratum 3 applications while minimizing phase transients, jitter, and wander.
Technical Specifications
• Product Type: Digital Clock Distributor
• Manufacturer: Telecom Solutions
• Model: DCD-519
• Architecture: Fault-tolerant, modular design
• Maximum Timing Outputs: Up to 480 outputs (fully equipped system)
• Output Signal Types: DS1, E1, CC, analog, or logic-level timing signals via plug-in cards
– Key Features
• Redundant Architecture — Automatic hitless switching for reference inputs, clock cards, and timing outputs ensures uninterrupted operation during component failure or loss of input reference signal
• Modular Configuration — Plug-in input and output cards enable customizable setups tailored to specific network requirements
• Synchronization Status Messaging (SSM) — Communicates timing status and quality information across the network
• Mixed Output Formats — Single shelf accommodates intermixed output signal types and formats with automatic protection switching
• Phase Transient Management — Minimizes phase transients, jitter, and wander to maintain signal integrity and network performance
• Backward Compatibility — Supports most existing DCD family cards, preserving infrastructure investments and enabling streamlined migration paths
– Typical Applications
The DCD-519 serves telecommunications networks, data centers, and other systems requiring precise clock distribution across multiple Stratum levels. It is suitable for applications demanding high-availability timing references and automatic failover capability.
– Compatibility & Integration
The DCD-519 integrates within the broader DCD platform ecosystem, accepting timing inputs from Stratum-compliant sources and distributing synchronized outputs to various network elements. Its modular architecture allows field reconfiguration of input/output card combinations without requiring system redesign.














