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Huawei OSN3500 SSN3EFS4 single boards are available in three functional versions, N1, N2, and N3, and the main difference between the three versions is that the maximum uplink bandwidths are different.The N1EFS4 and N2EFS4 single boards have been discontinued.The EFS4 single board consists of an Ethernet access module, a network processing module, a mapping module, an interface conversion module, a logic control module, a clock module, and a power module.
Huawei OSN3500 SSN3EFS4 Version Description
The EFS4 single board has three functional versions, N1, N2, and N3, and the main difference between the three versions is the different maximum uplink bandwidth.The N1EFS4 and N2EFS4 single boards have been discontinued.
The version descriptions of the EFS4 single boards are shown in Table 1.
| Item | Description |
|---|---|
| Function Version | The EFS4 single board has three functional versions, N1, N2 and N3. |
| Differences |
|
| Substitutability |
|
Huawei OSN3500 SSN3EFS4 Applications
The EFS4 single board is an Ethernet switching processing board, which is mainly used to solve the telecommunication application areas such as Ethernet service access, bandwidth management, and Layer 2 switching of Ethernet services.
Typical networking applications of Ethernet switching processing board are shown in Figure 1, which can realize Ethernet access, aggregation, Layer 2 switching of Ethernet data, isolation of ports, flow classification, data flow control, management of VLANs, priority configuration and other data features, as well as encapsulation/decapsulation of data, virtual cascade, mapping/unmapping of SDH, etc. The board can also be connected with broadband access equipment, and can be connected with broadband access equipment, and can be connected with broadband access equipment, and can be connected with broadband access equipment. At the same time, it can be docked with broadband access equipment and digital communication equipment to provide a network-wide solution.
The technical information in this chapter and the related SDH equipment troubleshooting process are provided by Shenzhen Optical Transmission Network Technology Co. Huawei SDH optical transmission equipment, SDH transmission equipment sales phone: 13430988088 Welcome to telephone consultation!
