What about SDH equipment and MSTP equipment in Yin Xun?

Only people who have used this kind of thing know how, such as stability and data integrity rate, online rate, timely rate, accuracy rate and so on.

However, Guangzhou Yin Xun's equipment is very famous in China. Most domestic air traffic control airports are designated brands, and the equipment that can be used at the airport should be particularly stable. Guangzhou Yin Xun's equipment is also quite famous in the Middle East. Yin Xun seems to have many cases in power and maritime affairs.

Guangzhou Yin Xun seems to focus on SDH equipment and MSTP equipment, so it should be good in this respect.

If it is a backbone network, choose Huawei. The narrowband service is Yin Xun in Guangzhou, and the cost performance of Yin Xun in Guangzhou is relatively high.