• Running 10.7G FEC Systems to ITU-T G.709 Standard (PDF, 0.68 MB)
• Ring Testing Enhances Reliability of SDH and SONET Ring Structures  (PDF, 1.45 MB)
• Practical NewGen Measurements  (PDF, 0.50 MB)
• NextGeneration SONET/SDH Technologies (PDF, 0.94 MB)
• NewSONET/SDH - Ethernet Interworking Testing (PDF, 0.44 MB)
• Error Testing of Ethernet Link and MAC Layers - The initial steps of OAM testing  (PDF, 0.22 MB)
  

Data Sheets

• ONT-50 Optical Network Tester - full version (PDF, 4.88 MB)
  

Pocket Guides

• Q-factor (PDF, 0.33 MB)
• SONET Technology (PDF, 0.57 MB)
• SDH Technology (PDF, 0.31 MB)
• Packet over SONET/SDH Technology (PDF, 0.23 MB)
  

Posters/Charts

• Evolution of Next Generation Networks (PDF, 0.50 MB)
• OTN Effective Networks (PDF, 0.47 MB)
• SDH Analysis (PDF, 2.62 MB)
• SONET Analysis (PDF, 2.77 MB)
• High-Accuracy Jitter Measurement (PDF, 0.51 MB)
• Real-Time Wander Measurement (PDF, 0.75 MB)
  

Promo Sheets

• ONT-506/512 - A Quick Overview  (PDF, 0.42 MB)
• ONT Family Highlights (PDF, 0.26 MB)
• G.709 - An Overview (PDF, 0.52 MB)
• Custom Test Systems Overview (PDF, 0.53 MB)
  

White Papers

• Next Generation SONET/SDH - Technologies and Applications (PDF, 0.21 MB)
• Jitter Measurements in Telecom Transmission Systems - Improving Accuracy and Repeatability (PDF, 0.84 MB)
• High-Speed Jitter Testing of XFP Transceivers  (PDF, 0.31 MB)
• G.709 - The Optical Transport Network (OTN)  (PDF, 0.53 MB)
  

Technical Paper

• FEC Testing to ITUT-T G.709 - Guaranteeing Correct FEC Behavior  (PDF, 0.23 MB)