EPSD full equipped with 8 light module, is the 8 port OLT EPON interface board, and the terminal ONT device to achieve the EPON service access.

EPSD Basic principle introduction:
  Control module to complete the single board software loading, operation control, management and other functions.
  Exchange module to achieve the convergence of 8 EPON port signals.
  Interface module to realize the mutual conversion between EPON optical signal and Ethernet message.
  The power supply module provides a working power supply for each function module in a single board.
  The clock module provides a working clock for each function module in a single board.
 
Optical module introduction:
  Form:SFP/ESFP
  Rate:1.25Gb/s
  Optical connector type:SC/PC
  Fiber type: single mode
  Maximum light splitting ratio: 1:64