OSN 3500 is a new-generation optical transmission system developed by Huawei. It adopts a unified switching architecture and can function as an MPLS/MPLS-TP-based packet device or a TDM device. When working with other devices of Huawei, OSN 3500 supports various networking modes, including the pure packet mode, hybrid networking (packet + TDM) mode, and pure TDM mode, achieving optimal processing for packet services and traditional SDH services. Thus, OSN 3500 efficiently transmits voice and data services over the same platform. Version Description The SLO16 is available in the following functional versions: N1 and N4. Table 1 describes the versions of the SLO16. Table 1 Versions of the SLO16 Item Description Functional versions The SLO16 is available in the following functional versions: N1 and N4. Differences Interface specifications: The N4SLO16 supports CWDM and DWDM colored optical interfaces, whereas the N1SLO16 does not....
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