Description
H902TWHD Overview
9216 bytes (jumbo frame enabled)
Front Panel
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$0.00 Original price was: $0.00.Current price is: $0.00.
Huawei H902TWHD MA5800 series 8-port XGS-PON interface board with XGS-PON N1/N2 optical module
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| 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 |
What are the uplink board of the MA5800?
NXED:8-10GE uplink board
NCEB: 2-port Enhanced 100GE Uplink Interface Board
What sub-rack models are available in the MA5800 series?
*MA5800-X2: 2 service slots
*MA5800-X7: 7 service slots
*MA5800-X15: 15 service slots
All models share the same software system and service boards.
I have MA5800 with CSHF card. If I use XG-PON and XGS-PON ONTs mixed on a port. How can they share the download/upload bandwith?
When XG-PON and XGS-PON ONTs are mixed on the same PON port of an MA5800 with a CSHF card, they share the same optical wavelength for downstream but use different upstream channels.
In the downstream direction, both XG-PON and XGS-PON ONTs receive data from the same 10 Gbps wavelength. So if the XG-PON ONTs are using 5 Gbps, the remaining 5 Gbps can still be used by the XGS-PON ONTs. The total downstream capacity is shared dynamically among all ONTs connected to that port, depending on traffic demand and DBA (Dynamic Bandwidth Allocation) scheduling.
In the upstream direction, it’s different:
XG-PON uses a 2.5 Gbps upstream channel.
XGS-PON uses a 10 Gbps upstream channel.
What are the differences between MPLA and MPLB? What versions are available?
MPLA and MPLB both integrated with4*GE/10GE uplink port, the difference is that MPLA supports 100G slot bandwidth, while MPLB supports 200G.
Currently available version are H901/H902/H903/H907MPLB and H901/H902/H903/H905MPLA.
Which control boards does MA5800 use?
MPLA / MPLB
Provides system control, switching, clock processing, security, and uplink interfaces (GE/10GE).
| Weight | 3.0000 kg |
|---|---|
| MA5800 |
Miguel –
It is very compatible with my MA5800X15, with high-cost performance, a very good partner.