Condition: Used

This listing is for a JDSU OTU 8000 optical test unit configured with a 1x4 internal optical switch module (E98OS04 / E98X04) and an E8118RLR65 single-mode OTDR module. The OTDR module is a long-range, in-service filtered variant operating at 1650 nm with a dynamic range of 41 dB and a measurement range of up to 380 km. The APC connector interface makes it suitable for live network testing without service interruption.

Included in the sale:
• JDSU OTU 8000 base unit
• JDSU E98OS04 (E98X04) 1x4 internal optical switch module
• JDSU E8118RLR65 SM OTDR module — long range, 1650 nm filtered, APC connector
• AC power adapter
• Other accessories as pictured

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 JDSU OTU 8000 is a rack-mountable, modular optical test unit designed for automated fibre network testing, maintenance, and monitoring. It serves as a flexible platform accepting a range of interchangeable OTDR and optical switch modules, enabling comprehensive fibre characterisation across large and complex networks.

The E98OS04 is a 1x4 internal optical switch module for the OTU 8000, allowing automated sequential testing across up to four fibre ports without manual reconnection — ideal for remote and unattended monitoring applications.

The E8118RLR65 is a single-mode OTDR module optimised for long-range, in-service filtered testing at 1650 nm. Operating in the 1650 nm window allows the module to test live fibres carrying traffic in the 1310/1550 nm bands without disruption.

E8118RLR65 Key Specifications:
Wavelength: 1650 nm (filtered, in-service)
Dynamic Range: 41 dB
Measurement Range: Up to 380 km
Fibre Type: Single-mode
Connector: APC
Testing Mode: In-service / Live / Filtered
Platform: JDSU OTU 8000

The OTU 8000 platform is widely deployed by telecommunications carriers and network operators for long-haul and metro network fibre testing, enabling centralised, automated OTDR measurement and fault localisation across extensive fibre infrastructure.

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.