Condition: Used — in working condition.

The Viavi JDSU 4126 MAE S is a high-performance singlemode Enhanced Metro-Access OTDR module designed for installation, maintenance, and troubleshooting of metro and access fibre networks. Key specifications for this module are as follows:

• Wavelengths: 1310 / 1550 nm
• Dynamic Range: 40 / 38 dB
• Event Dead Zone: 0.9 m
• Attenuation Dead Zone: 4 m
• Range: 260 km
• Connector: PC — available with SC or FC connector (please specify your preference when ordering)
• Network Type: FTTH / Access / Metro
• Applications: Short/medium-haul qualification, FTTH testing up to 1x32 splitter

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) 4126 MAE S is a singlemode Enhanced Metro-Access OTDR module designed for use with compatible Viavi MTS/T-BERD modular platforms. It delivers best-in-class dynamic range and high resolution, making it ideal for the qualification and characterisation of metro, metro-access, and FTTx fibre networks.

Key Features:
• Best-in-class 40/38 dB dynamic range at 1310/1550 nm with high resolution
• First-to-market OTDR integrating a true Loss Test Set function
• Optimised for testing through PON splitters (up to 1x32)
• Instantaneous traffic detection when connecting to live fibre
• Automated bend detection
• Field-replaceable module without tools
• Compatible with Triple-Play, xDSL, Copper, and CWDM OSA modules

Applications:
• Installation, maintenance, and troubleshooting of Metro and Metro-Access networks including wireless backhaul and CWDM
• Fibre characterisation for Access/FTTx networks including P2P Ethernet, PON, and NG-PON

Specifications:
Wavelengths: 1310 / 1550 nm
Dynamic Range: 40 / 38 dB
Event Dead Zone: 0.9 m
Attenuation Dead Zone: 4 m
Range: 260 km
Connector Type: PC (SC or FC)
Fibre Type: Singlemode
Network Types: FTTH / Access / Metro

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.