The Stratos MTP/LC Loopback (P/N 776-0070-00) is a specialized optical test accessory that validates network performance by returning echo signals through optical devices. It provides a simple, effective method to test transmission and reception capabilities across various optical systems by creating a loopback path that links the transmitter (TX) and receiver (RX) positions of MTP® interfaces.
Technical Specifications
• Interface Type: MTP/LC
• Connector Technology: MTP® connector (, high-performance standard)
• Design: Hard case construction for durability
– Key Features
• Enables testing of LC connections in 10G, 40G, and 100G networks
• Supports MTP® transceiver validation, including 40G PLR4 and 100G PSM4 devices
• Functions as a return patch medium for fiber optic signals
• Facilitates detection of network link abnormalities through echo signal methodology
– Typical Applications
• Burn-in testing of optical transceivers and network devices
• Network troubleshooting and link validation
• Performance verification in 40/100G parallel optical networks
• Testing environments requiring signal loopback verification
• Identification of transmission and reception faults in optical hardware
– Compatibility & Integration
The MTP/LC interface ensures broad compatibility across optical systems. The product supports testing scenarios involving QSFP+ 40G to 4x SFP+ 10G conversion and QSFP28 100G to 4x SFP28 25G hardware configurations. The MTP® connector standard enables reliable interconnection with MTP®-equipped transceivers and optical test platforms used in modern data center and telecommunications networks.
