Product Overview: Huawei H902TWHD 8-Port XGS-PON
The Huawei H902TWHD is an advanced 8-port XGS-PON interface board equipped with XGS-PON N1/N2 optical modules, designed to work seamlessly with Huawei’s MA5800 series OLTs, including the MA5800-X2, X7, X15, and X17 models. This board offers high-speed, reliable XG(S)-PON access services, making it ideal for modern fiber-optic networks requiring high capacity and scalability.
Key Features:
- High-Speed Forwarding Capability: Provides an impressive forwarding capacity of 80 Gbit/s, ensuring fast and efficient data transmission across the network.
- 8 x XG(S)-PON Ports: Supports 8 XGS-PON ports (SFP+) for connecting Optical Network Units (ONUs), enabling high-density service delivery with enhanced flexibility.
- Scalable Split Ratio:
- Max Split Ratio of 1:256 for both XG-PON and GPON, allowing extensive deployment across large subscriber bases.
- Advanced Performance:
- Maximum Frame Size: Supports 2052 bytes or 9216 bytes with jumbo frame enabled, providing flexibility for large data transfers.
- T-CONTs per PON Port: Up to 2048 T-CONTs, ensuring optimal resource allocation for each user.
- Service Flows per PON Board: Supports up to 16,376 service flows, enabling high-volume data delivery.
- Maximum Distance Between ONUs: Can support a maximum distance difference of 40 km between ONUs on the same PON port.
- Transmission and Reception Speeds:
- Tx Speed: 9.953 Gbit/s (for XGS-PON).
- Rx Speed: 9.953 Gbit/s for XGS-PON and 2.488 Gbit/s for GPON, offering robust data reception and high throughput.
Applications:
The H902TWHD is ideal for providing high-speed broadband access in both urban and rural areas, supporting applications ranging from residential internet access to high-performance business and enterprise services.
Huawei H902TWHD Datasheet
| Item | H902TWHD |
| Service Port | |
| Port | 8 |
| Forwarding capability | 80 Gbit/s |
| Rate mode | Asymmetric rate Symmetric rate |
| T-CONTs per PON port | 2048 |
| Service flows per PON board | 16376 |
| Maximum frame size | 2052 bytes 9216 bytes(jumbo frame enabled) |
| Maximum number of MAC addresses | 131072 |
| Maximum distance difference between two ONUS under the same pon port | 40km |
| FEC | Bidirection |
| CAR group | Supported |
| HQoS | Supported |
| Variable-length OMCI | Supported |
| ONU-based shaping or queue-based shaping | Supported |
| Type B protection(dual-homing) | Supported |
| Type B protection(single-homing) | Supported |
| 1588v2 | Supported |
| Rogue ONT detection and isolation | Supported |
| Automatic shutdown at high temperature | Supported |
| Energy saving for service boards | Supported |
| D-CCAP | Supported |
| GPON SFP Module Specification | |
| Type | N2 Module: One-fiber bidirectional optical module, N2 N1 Module: One-fiber bidirectional optical module, N1 |
| Operating Wavelength | Tx: 1577 nm Rx: 1270 nm |
| Encapsulation Type | XFP |
| Port Rate | Tx: 9.953 Gbit/s Rx: 9.953/2.488 Gbit/s |
| Minimun Output Optical Power | N2 Module: 4 dBm N1 Module: 2 dBm |
| Maximum Output Optical Power | N2 Module: 7 dBm N1 Module: 5 dBm |
| Maximum Receiver Sensitivity | N2 Module: XG-PON channel: -29.5 dBm XGS-PON channel: -28 dBm N1 Module: XG-PON channel: -27.5 dBm XGS-PON channel: -26 dBm |
| Optical Connector Type | SC |
| Optical Fiber Type | Single-mode |
| Overload Optical Power | N2 Module: XG-PON channel: -9 dBm XGS-PON channel: -7 dBm N1 Module: XG-PON channel: -7 dBm XGS-PON channel: -5 dBm |
| Extinction Ratio | 8.2 dB |
| Dimensions (W x D x H) | 258 mm x 23 mm x 399 mm |
| Power Consumption | Static: 26 W Maximum: 48 W |
| Operating temperature | -40° C to +65° C |
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