Bidi قصص

https://www.optical-sintai.com/products/sfp-bidi-transceiver.html Designed for Ethernet, Fiber Channel, SDH, SONET, or CPRI links over simplex single-mode fiber, the Sintai SFP BiDi optical transceiver use 1310nm, 1490nm, or 1550nm wavelengths and support transmission distance up to 120km and are used in pairs.

bidi baji স্লট বড় জ্যাকপট স্লট ওয়েবসাইট উচ্চ পেআউট স্লট

https://www.gearlinkoptic.com/products/sfp-1.25g-tx1550-rx1490-80km-lc-transceiver/ Gearlink's GCS7L0C54 SFP transceiver is compatible with the Small Form Factor Pluggable Multi-Sourcing Agreement (MSA). The china optical transceiver consists of five sections: the LD driver, the limiting amplifier, the digital diagnostic monitor, the 1490nm DFB laser (the 1550nm DFB laser), and the PIN/TIA. The module data link up to 80km in 9/125um Single-mode fiber.