Metro NOCC is the brain of urban rail transit, and the main proposal of NOCC trunk line is The 100G MS-OTN has features including: large capacity, high security, error resistance, easy Features such as operation and maintenance, and can realize the unified carrying of multiple services
In the subway industry, the transmission network is mostly a ring network, and the length of the subway line is generally two
Ring or tri-ring, the MS-OTN solution is based on meeting the tangent ring,
The network problem of the intersecting ring is solved to better match the needs of the subway network
Which interfaces does Huawei transmission equipment support
There are many new highways in our country and the network structure is complicated. ASON technology can greatly improve Increase the overall reliability of the network.