| EPON Transceiver Information | ||
| Management and control module | Configures, controls, and manages the card. | |
| PON MAC Module | Implements all the functions on the PON layer defined in ITU-T G.984.3. | |
| TM Module | Implements data processing on the service layer, including service bandwidth and QoS processing based on service types and user needs to meet the SLA requirements | |
| PON Module | Provides a EPON optical interface that complies with IEEE802.3 and CTC EPON | |
| Clock Module | Processes the system clock in compliance with G.8262、G.8264、G.781 | |
