Condition: Used — in working condition. Screen in good condition. Cosmetic condition visible in provided images.

This listing comprises the JDSU MTS 2000 touchscreen mainframe paired with the JDSU 4126 MA SM OTDR module. The mainframe features a built-in power meter with 1.25 mm connector and SmartLink software. The 4126 MA SM module includes singlemode, Smart, and FTTA OTDR software plus source, with the following specifications:

• Source wavelengths: 1310 / 1550 nm
• Dynamic Range: 37 dB (1310 nm) / 35 dB (1550 nm)
• Connector: APC-LC (changeable)
• Range: up to 260 km

Included in the sale:
• JDSU MTS 2000 Mainframe (touchscreen, built-in power meter, SmartLink software)
• JDSU 4126 MA SM OTDR Module (singlemode, Smart, FTTA OTDR software + source)
• AC Power Adapter
• Carry Bag

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 2000 is a compact, touchscreen-based mainframe platform designed for field technicians working on fibre optic networks. It hosts interchangeable test modules and integrates a built-in optical power meter, making it a versatile platform for installation, commissioning, and maintenance tasks.

The 4126 MA SM module extends the MTS 2000 with full singlemode OTDR capability at 1310 and 1550 nm, supporting Smart OTDR and FTTA (Fibre to the Antenna) testing workflows. The system is well suited for outside plant, enterprise, and wireless backhaul fibre testing.

Key Specifications (4126 MA SM Module):
Wavelengths: 1310 nm / 1550 nm
Dynamic Range: 37 dB (1310 nm) / 35 dB (1550 nm)
Maximum Range: 260 km
Connector: APC-LC (field-changeable)
Software: Singlemode OTDR, Smart OTDR, FTTA

MTS 2000 Mainframe Features:
Display: Colour touchscreen
Built-in Power Meter: Yes, with 1.25 mm universal connector
Software: SmartLink
Form Factor: Portable, field-ready handheld mainframe

Please refer to the Viavi Solutions website for complete and up-to-date manufacturer 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, and the email should include the order number, date and reason for return 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 which case we will arrange a prepaid return label.