Protection requirements

Huawei SDH equipment_Optix OSN500 equipment is a new generation of optical transmission equipment independently developed by Huawei. It adopts the dual-domain architecture of TDM and packet (based on MPLS/MPLS-TP technology), supports multiple service access methods, and is mainly used in metro network and local transmission network access layer for large-customer leased line access and mobile base station access.
Simple structure and high integration
OSN500 box size is 442mm×220mm×44mm (W×D×H), simple structure, high integration.
Unified switching architecture for multi-service
OSN500 supports traditional TDM (Time Division Multiplexing) and packet (Packet Transport Network) dual-domain coexistence of service bearer. Under the support of dual-domain networking, it can realize the smooth evolution from TDM network to packet switching network.
Support CES function, flexible network organization
Supporting CES circuit emulation technology, the realization of CES technology enables direct access to E1 and channelized STM-1 services on TDM domain in pure packet domain, realizing smooth evolution from TDM domain to packet domain.
TP Assistant, Worry-free Maintenance
OSN500 is based on MPLS/MPLS-TP technology architecture, providing maintenance-free solutions for packet bearer network applications, providing packet bearer network planning tools, realizing media-independent end-to-end visual service configuration and meter-free opening, supporting automatic fault location and rich packet service performance monitoring.