HUAWEI EPON OLT PX20+ 10G EPON-OLT-PR30 optical module

HUAWEI EPON OLT PX20+ optical module

Data Rate: Typically 1.25 Gbps downstream / 1.25 Gbps upstream (may be higher in burst/asymmetric mode).
Wavelength: Downstream wavelength is conventionally 1490 nm, and the upstream wavelength is 1310 nm.
Transmission Distance: Supports a transmission distance of up to 20 km.

HUAWEI 10G EPON-OLT-PR30 optical module

Data Rate: Supports 10 Gbps symmetrical or asymmetrical transmission (e.g., 10G down / 1G up).
Wavelength: Common wavelengths include 1577 nm (downstream) and 1270 nm (upstream).
Transmission Distance: Reach of up to 20 km.