Condition: Used — Good working condition.

The Viavi JDSU T-BERD 2000 is a compact, handheld, modular fibre optic test platform combined here with the 4146 QUAD OTDR module, providing comprehensive singlemode and multimode fibre characterisation capability across four wavelengths. The mainframe includes FTTA SM and MM capability plus SmartLink software, a built-in optical power meter with 2.5 mm adapter, and a touchscreen interface. The 4146 QUAD module delivers SM dynamic ranges of 37/35 dB at 1310/1550 nm and MM dynamic ranges of 26/24 dB at 850/1300 nm, with LC-PC (SM) and SC-PC (MM) connectors fitted (changeable). Active software options include Expert OTDR, SMART TEST, Source, and FTTA OTDR.

Included in the sale:
• Viavi JDSU T-BERD 2000 mainframe (FTTA SM and MM + SmartLink software)
• Built-in power meter with 2.5 mm adapter
• Viavi 4146 QUAD OTDR SM MM module
• AC power adapter
• Carry case
• Stylus
• Various cables and cleaners

The images provided are of the actual item you will receive. Please review them carefully for the cosmetic condition and what is included in the sale.

The Viavi (formerly JDSU) T-BERD 2000 is a compact, handheld, multi-application fibre optic test platform designed for field technicians working on last mile, access, FTTx, and enterprise network installations and maintenance. Its modular architecture accepts a range of 4100 Series test modules, making it a flexible and cost-effective solution for diverse fibre characterisation tasks.

The 4146 QUAD OTDR module is a four-wavelength unit supporting both singlemode and multimode fibres, making it ideal for contractors and network operators who need a single instrument to handle mixed fibre plant. It is suited to identifying faults, measuring splice and connector losses, and characterising fibre spans across PON, FTTA, and enterprise deployments.

Key Specifications — Viavi T-BERD 2000 + 4146 QUAD OTDR:

Mainframe: Viavi JDSU T-BERD 2000
Display: Colour touchscreen
Built-in Power Meter: Yes, with 2.5 mm universal adapter
Software Platform: SmartLink, FTTA SM and MM

OTDR Module: Viavi 4146 QUAD
Singlemode Wavelengths: 1310 nm / 1550 nm
Singlemode Dynamic Range: 37 dB / 35 dB
Multimode Wavelengths: 850 nm / 1300 nm
Multimode Dynamic Range: 26 dB / 24 dB
SM Connector: LC-PC (field changeable)
MM Connector: SC-PC (field changeable)
Software Options (active): Expert OTDR, SMART TEST, Source, FTTA OTDR
Form Factor: Handheld / portable
Platform Compatibility: T-BERD 2000 mainframe

Please refer to the Viavi Solutions website for full and current specifications.

Shipping & Returns Policy

Shipping Policy

• Processing Time: Orders are typically processed and dispatched within 1 business day.
• Shipping Methods: We offer Expedited Shipping to all destinations using UPS/DHL/Fedex/Royal Mail and other reputable carriers.
• Shipping Times: Mainland UK: 1-2 Business Days / Mainland Europe and USA: 2-3 Business Days / Rest of the World 5-7 Business Days.
• Shipping Costs: These are calculated at checkout based on the shipping method, destination and package dimensions.
• CUSTOMS AND TAXES: It is YOUR responsibility to liaise with customs in your country and ensure your package is cleared and any taxes are paid.
• Shipping Destinations: We ship worldwide.
• Tracking: Once your order is shipped, we will provide you with a tracking number via email.
• Insurance: All shipments are insured. In case of damage, please contact us via email within 48 hours of receiving the product with photographic evidence, please also ensure a report is logged with the delivery driver.

Returns Policy

• Return Period: In the event of an item being received which is 'not as specified', you can return your purchase within 14 days of delivery.
• Condition of Items: Items must be returned unused and in their original packaging.
• Return Method: All returns must be notified in writing to hello@ttinstruments.com, the email should accompany the order number, date and reason for return and must be within 14 days of delivery.
• Restocking Fees: A restocking fee of up-to 20% is applicable for items returned for any reason other than 'not as specified'.
• Refund Method: Refunds are processed to the original method of payment within 5 business days of receiving the return.
• Exchanges: We do not offer exchanges. It will either be a replacement or a refund.
• Return Shipping Costs: Return shipping costs will be borne by the customer unless the item is 'not as specified', in this case we will arrange for the return by way of a prepaid shipping label.