NTT Technical Review, Vol. 21, No. 9, Sept. 2023
This article introduces the technologies that con-tribute to low latency and power saving of optical access networks being researched and developed by the Optical Access System Project at NTT
Energy Conservation in Passive Optical Networks: A
To the best of our knowledge, to date, this article is the first most comprehensive survey on energy saving research and standardization on PON.
How to Select an Energy Efficient Fiber Module for Power-Saving
This article dives into the technical aspects of energy efficient fiber modules, guiding network engineers and managers to optimize optical transceiver power consumption without
Energy Conservation in Passive Optical Networks A Tutorial and
Energy Conservation in Passive Optical Networks A Tutorial and Survey. This article provides a comprehensive survey on energy conservation in Passive Optical Networks (PON), discussing the
A Comprehensive Analysis of Methods for Improving and Estimating
This paper presents a comprehensive review of methods aimed at improving the energy efficiency (EE) of wired access passive optical networks (PONs) and active optical networks (AONs).
Energy efficient traffic data aggregation and routing for metropolitan
In this paper, energy-efficient traffic data aggregation and energy-aware routing are presented to increase the network lifetime of the system. The traffic data aggregation reduces
Energy Conservation in Passive Optical Networks: A
We present a comprehensive survey of the energy conservation research efforts in PON starting from conventional PON to SDN based PON leveraging virtual and physical network functions.
Optimized Passive Optical Networks with Cascaded-AWGRs for
This paper introduces a passive optical network design with 2-tier cascaded Arrayed Waveguide Grating Routers (AWGRs) to connect groups of racks (i.e. cells) within a data center.
Energy Conservation in Passive Optical Networks: A Tutorial
We present a comprehensive survey of the energy conservation research efforts in PON starting from conventional PON to SDN based PON leveraging virtual and physical network functions.
Micro-Modular & Edge DC
Prefabricated micro-modular data centers and edge pods, scalable from 5 to 50 racks, ready for 5G and edge AI workloads.
Immersion & Liquid Cooling
Single-phase immersion cooling tanks and direct-to-chip liquid cooling switches, achieving PUE below 1.1.
AI Servers & Racks
GPU-accelerated AI servers, high-density server racks, and network cabinets optimized for AI/ML workloads.
DCIM/EMS & Cable Bridge
Real-time data center infrastructure management, plus overhead cable trays and fiber bridges for structured cabling.