Hong Telecom Equipment Service LTD

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 SF64 is available in the following functional versions: N1 and N4. Table 1 describes the versions of the SF64. Table 1  Versions of the SF64 Item Description Functional versions The SF64 is available in two functional versions, namely, N1 and N4. Differences Specifications of optical interfaces: DWDM colored optical interfaces. Specifications of optical modules: plugg...