Viavi JDSU MTS 6000 w/ 8126 LR OTDR Module 1310/1550 nm 43/41 dB Long Range

Condition: Used

This listing comprises the Viavi JDSU MTS 6000 touchscreen mainframe fitted with the 8126 LR singlemode OTDR module, offering dual-wavelength operation at 1310 and 1550 nm with a dynamic range of 43 dB and 41 dB respectively. The 8126 LR is a long-range module capable of testing fibre spans up to 380 km, making it well suited to long-haul and submarine cable testing. The event dead zone is just 0.8 m and the attenuation dead zone is 4 m, providing excellent near-end resolution. The module uses a PC connector interface.

Included in the sale:
• Viavi MTS 6000 Mainframe (Touchscreen)
• Viavi 8126 LR SM OTDR Module (1310/1550 nm, 43/41 dB)
• AC Power Adapter
• Carry Case
• Stylus

Please note that we have multiple units in stock, and the images presented are of one of them, therefore the cosmetic condition of the exact item you will receive may slightly differ.

The Viavi (formerly JDSU) MTS 6000 is a compact, modular, touchscreen-based mainframe designed for field testing of optical fibre networks. Its open-slot architecture accepts a wide range of plug-in test modules including OTDRs, optical light sources, power meters, and dispersion test sets, making it a versatile platform for installation, maintenance, and troubleshooting of singlemode and multimode fibre networks.

The 8126 LR singlemode OTDR module is optimised for long-range fibre testing, offering industry-leading dynamic range and dead zone performance. It is commonly used for testing long-haul terrestrial links, submarine cables, and high-loss fibre spans.

Key Specifications — Viavi 8126 LR OTDR Module:
Wavelengths: 1310 nm / 1550 nm
Dynamic Range: 43 dB (1310 nm) / 41 dB (1550 nm)
Event Dead Zone: 0.8 m
Attenuation Dead Zone: 4 m
Maximum Measurement Range: 380 km
Connector Type: PC
Fibre Type: Singlemode

Key Specifications — MTS 6000 Mainframe:
Display: Colour touchscreen
Platform: Modular, accepts multiple plug-in test modules
Power: AC mains adapter and internal battery operation
Portability: Compact field-portable form factor with carry case support

The MTS 6000 platform provides intuitive on-screen OTDR trace analysis, event detection, pass/fail reporting, and data storage, making it a practical tool for both installation contractors and network maintenance engineers.