Fiber Loopbacks
For Tanzanian site work, correct product selection should be followed by careful transport, connector inspection and retention of the fiber records. This group supplies fiber loopback test modules: duplex LC and SC loopbacks, attenuated versions, MTP/MPO multi-fiber loopbacks on OS2 and OM4, and MMC loopbacks for compact density-optimized interfaces.
For Tanzanian campus and backbone rollouts, protect module ferrules during transport between sites and keep the test module specification with the site records. For Tanzanian site work, keep this requirement with the field checklist and the delivered product records.
A loopback test takes seconds per port and removes the supplied cable plant from the question entirely, which matters where return visits are costly.
LC/SC Loopback Modules
LC UPC Duplex Fiber Loopback Module, OS2Duplex LC UPC loopback for OS2 single-mode transceiver and link testing.
SC UPC Duplex Fiber Loopback Module, OS2Duplex SC UPC loopback for OS2 single-mode port and link testing.
LC UPC Duplex Attenuated Fiber Loopback Module, OS2, 3dBDuplex LC UPC loopback with fixed 3dB attenuation, simulating real link loss on OS2 links.
MTP/MPO Loopback Modules
MTP 8F Male Type 1 Fiber Loopback Module, OS28F MTP male Type 1 loopback for OS2 40/100G SR4-class port testing.
MTP 16F Female Type 1 Fiber Loopback Module, OS216F MTP female Type 1 loopback for OS2 400G DR4-class port testing.
MTP 12F Female Type 1 Fiber Loopback Module, OS212F MTP female Type 1 loopback for OS2 parallel-optics port testing.
MTP 24F Female Type 1 Fiber Loopback Module, OM424F MTP female Type 1 loopback on OM4 multimode for high-radix port testing.
MTP 8F Female Type 1 Fiber Loopback Module, OS28F MTP female Type 1 loopback for OS2 40/100G SR4-class port testing.
MPO 12F Female Type 1 Attenuated Fiber Loopback Module, OS2, 3dB12F MPO female Type 1 loopback with fixed 3dB attenuation for OS2 parallel links.
MTP 12F Male Type 1 Fiber Loopback Module, OS212F MTP male Type 1 loopback for OS2 parallel-optics port testing.
MMC Loopback Modules
MMC 16F Female Type 1 Fiber Loopback Module, OS216F MMC female Type 1 loopback for OS2 MMC-interface transceiver testing.
MMC 24F Female Type 1 Fiber Loopback Module, OS224F MMC female Type 1 loopback for OS2 MMC-interface transceiver testing.
Purchase and Factory Support
Every loopback module is optically tested before packing and ships with its dust cap fitted. At quotation stage, refer to the supplied module by connector interface, fiber count, polish and attenuation; for other attenuation values, mapping types or connector combinations, send the test specification with the request and the factory will ensure the manufacturable specification. For Tanzanian deliveries, the order details should include any site identification needed by the installation team.
