Cisco

Cisco NCS2K-LC-LBK | LC optical loopback plug, male connectors, for port test and burn‑in

SKU:NCS2K-LC-LBK

Regular price POA
POA
POA
Sale Sold out
Taxes included. Shipping calculated at checkout.

Description

LC loopback adapter for validating optical ports, troubleshooting, and burn-in testing by routing transmit back to receive on the same interface.

Features

- Quick, tool-free port testing
- Compact and durable construction
- Ideal for lab, staging, and field diagnostics
- Enables burn-in and functional verification

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

View full details
  • You may also like
  • Best sellers
  • Related Products

specs-tabs

Collapsible content

FAQs

Technical Specifications

FAQs

Q: What is this loopback used for?
A: To test and validate optical ports by looping transmit signals back to the receive path.

Q: Is it single-mode or multimode?
A: Use with LC interfaces; select based on your system’s fiber type and wavelength requirements.

Q: Can it help isolate link issues?
A: Yes, it helps determine whether faults are local to the port or elsewhere in the link.

Technical Specifications

- Interface: LC male loopback
- Function: Routes TX back to RX for optical test
- Use cases: Port validation, burn-in, troubleshooting
- Form: Compact loopback plug

Recently Viewed

  • Request for a Quote

    Looking for competitive pricing? Submit a request, and our team will provide a tailored quote that fits your needs.

  • Contact Us Directly

    Have a question or need immediate assistance? Call us for expert advice and real-time support.

    Call us Now  
  • Contact Us Directly

    Have a question or need immediate assistance? Call us for expert advice and real-time support.

    Contact us