OptiX OSN 7500
Technical Manual - System Description
3 Hardware
Huawei Technologies Proprietary
2-9
Support mesh networking and protection.
Provide traffic engineering control to guarantee load-balance traffic networkwide
and improve the bandwidth availability.
Provide distributed mesh network protection including real-time rerouting and
preconfiguration. Support span protection and end-to-end service protection,
improving the scalability of the network.
2.5
Networking
The OptiX OSN 7500 is a multiple add/drop multiplexer (MADM) system. It can
process up to 160 embedded control channels (ECC). It supports complicated
network topologies at STM-1/STM-4/STM-16/STM-64 level, such as chain, ring, hub,
ring with chain, tangent rings and intersecting rings, as shown in Table 2-5.
Table 2-5
Basic networking modes for the OptiX OSN 7500
Networking mode
Topology map
1 Chain
2 Ring
3 Tangent
rings
4 Intersect-ing
rings