The JDS Uniphase ONT-506 is a 6-slot modular optical network tester for jitter and wander analysis in high-speed telecommunications networks. It supports physical layer evaluation and transport layer conformance testing across 40G SDH/SONET and 43G OTU-3 network elements. The platform delivers jitter receiver accuracy of 15 mUI—the highest available—enabling reproducible XFP/SFP qualification with significant measurement margin. Its modular architecture accommodates plug-in instruments for SONET/SDH, PDH/DSn, OTN, Ethernet, and legacy services, with true multi-port operation for simultaneous independent testing. A large touchscreen interface and remote control capabilities support both laboratory and field deployment.
## Technical Specifications
• Frequency range: 155 Mbps to 43 Gbps
• Jitter receiver accuracy: 15 mUI
• Wander measurement rate: up to 1000 samples/s
• Standards compliance: ITU-T O.172 (with Appendices VII + VIII and Accuracy Map support at 10 Gb/s), ITU-T O.173, ITU-T G.825/G.8251/G.8261/G.8262, Telcordia GR-253 (September 2000), ANSI T1.101
## Key Features
• Jitter and wander generation and analysis
• Single-ended differential input/output converter for integrated XFP/SFP module testing
• Phase transient testing per ITU-T G.812
• OTN wrapping/de-wrapping evaluation for large amplitude low-frequency jitter measurement
• 6-slot bench-top mainframe with modular plug-in design
• True multi-port simultaneous operation
• Graphical touchscreen interface with remote control support
## Typical Applications
• Verification of 40G SDH/SONET and 43G OTU-3 network elements
• Physical layer and transport layer conformance testing
• XFP/SFP module qualification
• Jitter testing of OTN client stuffing effects in 10.7G carriers
## Compatibility & Integration
The ONT-506 is part of a platform family including 3-slot portable (ONT-503) and 12-slot rack-mount (ONT-512) configurations. Modular architecture enables flexible instrument selection for diverse telecommunications testing requirements.
