Condition: Used — Good condition.

This Viavi JDSU MTS 4000 V2 mainframe has been tested across both module slots using an OTDR module and confirmed to be fully functional. The battery has also been tested and is in good condition. The unit is supplied with a power meter and talk set, and includes the Smart Access L2 software licence. OTDR modules are not included.

Included in the sale:
• Viavi JDSU MTS 4000 V2 mainframe
• Integrated power meter
• Talk set
• Smart Access L2 software licence

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) MTS 4000 V2 is a compact, modular field test platform designed for installation, maintenance, and troubleshooting of optical fibre networks. Its dual-slot modular architecture accepts a wide range of plug-in test modules — including OTDR, optical light source, power meter, and talk set modules — making it a highly flexible solution for field engineers working across singlemode and multimode networks.

The MTS 4000 V2 is built for ease of use in demanding field environments, featuring a colour touchscreen display, long battery life, and a rugged enclosure. The Smart Access L2 software option extends the platform's diagnostic capability, enabling layer 2 network access testing and advanced reporting functions suited to carrier-grade fibre deployments.

Key Specifications:
Form Factor: Compact handheld/portable modular mainframe
Module Slots: 2 (accepts OTDR, OLS, OPM, talk set, and other modules)
Display: Colour touchscreen
Software Option: Smart Access L2
Integrated Functions: Optical power meter, talk set
Battery: Rechargeable lithium-ion
Application: Fibre installation, OTDR characterisation, maintenance, troubleshooting
Compliance: Designed for use on singlemode and multimode optical networks

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.