CATEGORY
Functions and features of the CGHD
| Functions and Features | Description |
|---|---|
| Port quantity | 8 |
| Port rate mode | Asymmetric rate |
| Port rate | GPON upstream: 1.244 Gbit/s GPON downstream: 2.488 Gbit/s XG-PON upstream: 2.488 Gbit/s XG-PON downstream: 9.953 Gbit/s |
| Supported ONU rates | GPON: 2.5G/1.25G (downstream rate/upstream rate) XG-PON: 10G/2.5G (downstream rate/upstream rate) |
| Forwarding capability [Gbit/s] | 100 Gbit/s |
| Maximum number of MAC addresses | 131072 |
| Maximum distance difference between 2 ONUs under the same PON port (board capability) [km] | 40km |
| T-CONTs per port | GPON/auto type ONU: 1024 XG-PON: 2048 |
| Service flows per board | 16368 |
| 1588v2 Synchronization | Y |
| 9216-byte jumbo frames | Y |
| CAR group | Y |
| Bidirectional FEC | Y |
| Type B protection (single-homing) | Y |
| Type B protection (dual-homing) | Y |
| Type C protection (single-homing) | Y |
| Type C protection (dual-homing) | Y |
| HQoS | Y |
| PON ISSU | Y |
| ONU-based or queue-based shaping | Y |
| Variable-length OMCI | Y |
| Rogue ONU detection and isolation | Y |
| Automatic shutdown at high temperature | Y |
| Energy conservation for service boards | Y |
