Huawei EPHF-16 port EPON interface board
Huawei EPHF is a 16-port EPON interface board, and terminal ONT equipment with the realization of EPON business access.

Huawei EPHF Product parameters:

Huawei EPHF Function and Specification:
- Supports 16 EPON SFP interfaces
- Supports up to 1: 128 splitting ratio
- Support Class B + / C + / C ++ single fiber bi-directional optical module
- Support RSSI detection, optical module light control
- Support temperature query and high temperature alarm
- Support high temperature automatic shutdown protection
- Support up and down FEC
- Supports Type B protection
- Maximum transmission distance of 20KM
- Support rogue ONT detection

Huawei EPHF power introduction:
Static power: 23W
Maximum power: 38W

Huawei EPHF works:
Huawei EPHF the basic principles described below:
Control module to complete the software board loading, operation control, management and other functions.
The switching module implements the aggregation and forwarding of 16 EPON port signals.
The interface module realizes the mutual conversion of EPON optical signals and Ethernet packets.
The power supply module provides working power for each function module in the board.
The clock module provides the working clock for each function module in the board.

Applicable to Huawei MA5800 series OLT