HARMONIC SeaStar

Optical Node

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The Harmonic SeaStar Optical Node enables cost-effective broadband expansion by delivering multi-gigabit speeds over existing in-building coax wiring. It reduces cost per subscriber, ensures premium service quality with low latency, and provides a simple, fast deployment path for fiber-forward networks.

Features:

  • Serves up to 16 MDUs (up to 32 units per building) within 5 km
  • Optional 10G PON port and full PON coexistence
  • Low-power, compact, hardened enclosure for indoor/outdoor use
  • Supports remote or local powering
  • Analog optical overlay input for legacy video services
  • Integrated with Harmonic’s cOS™ platform for unified management
  • Built-in Pebble remote device for monitoring and control

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Meet the SeaStar Optical Node

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