H3C SFP-GE-PX20-D-SM1490-M EPON OLT PX20+ 1.25G SFP Optical Transceiver Full Datasheet

Basic Parameter Table

Core Product Features

1. Original H3C telecom-grade EPON PX20+ OLT optical module, only deployed on OLT side, matched with corresponding PX20 ONU transceivers for FTTH PON access.
2. Complies with IEEE 802.3ah EPON standard, downstream transmit 1490nm, upstream receive 1310nm, simplex SC interface, stable 20km transmission over G.652 single-mode fiber.
3. Built-in full DDM monitoring circuit, real-time read transmit optical power, receive optical power, supply voltage, internal temperature and laser bias current, convenient for remote O&M fault location of PON network.
4. Special OLT laser driving design, meets PX20+ optical power budget, supports standard split ratio deployment for residential broadband.
5. Hot-swappable SFP packaging, no equipment power-off required during replacement, easy maintenance for central office OLT boards.
6. All-metal sealed telecom housing, excellent heat dissipation and anti-interference performance, supports long-term stable operation in communication equipment rooms.

Typical Application Scenarios

1. Operator FTTH residential broadband EPON OLT equipment.
2. Park FTTO enterprise dedicated line EPON access.
3. Intelligent community, campus full-optical fiber high-speed access reconstruction project.
4. Not applicable: data center symmetric gigabit optical modules, BiDi single-fiber bidirectional modules, EPON ONU-side transceivers.