tal
Uploaded by
9 SLIDES
226 VUES
90LIKES

Overview of CENIC and NLR's Optical Networks: Tools, Challenges, and Management

DESCRIPTION

This joint workshop, led by Chris Costa from CENIC, provides a comprehensive overview of the optical networks operated by CENIC and NLR. Key topics include the tools and processes essential for supporting these advanced networks, a detailed examination of the performance management systems in place, and the specific challenges faced in maintaining large optical infrastructures. Attendees will gain insights into the DWDM long-haul systems, dedicated circuits for research, and innovative network management strategies employed to ensure connectivity and efficiency amidst operational challenges.

1 / 9

Télécharger la présentation

Overview of CENIC and NLR's Optical Networks: Tools, Challenges, and Management

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

Playing audio...

  1. CENIC/NLR Optical Networks Winter 2006 Joint Techs Workshop February 7, 2006 Chris Costa CENIC ccosta@cenic.org

  2. Agenda • Provide overview of CENIC and NLR’s Optical Networks. • Define the tools and processes used to support these networks. • Identify some of the challenges in supporting large optical networks.

  3. CENIC Optical Backbone • DWDM Long Haul systems • Supports up to 80 channels in C-Band • Utilizes Cisco 15808 and 15454 ONS platforms • Supports CalREN Multi-tiered routed backbone • Provides dedicated lambdas for researchers

  4. National Lambda Rail • DWDM Long Haul / Extended Long Haul systems • Utilizes Cisco 15808/15454 Platforms • Provides dedicated 10GE/OC192 P2P circuits

  5. Network Management Systems • Individual NE provisioning tools • Cisco Transport Controller (CTC) • 15454 provisioning/troubleshooting • Cisco Wavelength Director (CWD) • 15808 provisioning/troubleshooting • Centralized NMS. Overview of all NE’s in the topology, across multiple spans in the network. • CTM - Cisco Transport Manager • Inventory Management • Fault Management • Performance Management • Configuration Management

  6. Performance Management • Performance Monitoring Reports • Real time and trend analysis reports • Provides Forward Error Correction Statistics

  7. Commissioning Data Reports • Provides detailed analysis of optical parameters • Run prior to and after maintenances and service interruptions

  8. Optical Spectrum Analyzer • Isolate specific wavelengths across a composite signal • Identify bad filters / broken transmitters / bad connections

  9. Challenges • NE connectivity during fiber cuts • complex routed solutions • Hybrid Management systems • Utilize CTM and CTC/CWD to provision and troubleshoot • Alarm correlation • NMS Upgrades to support new hardware • Documentation • Keeping provisioning data up to date • Deploying test equipment • Configuration History • Audit Trail

More Related