Figure 5-9 Working Principle of the GX8A Card
u The interface module provides XG-PON ports, and enables conversion
between XG-PON packets and Ethernet packets.
u The switch module aggregates signals from eight ports.
u The control module loads the card software, controls the card operation, and
manages the card.
u The power module supplies power to each functional module of the card.
u The clock module provides working clock signals for each functional module of
the card.
5.9 PON Combo Interface Card
The PON Combo interface cards provide service interfaces to receive GPON, XG-
PON and XGS-PON services by working together with ONUs.
52
Version: B