Hello Boss,
Enlightenment and suggestions on the video surveillance solution:
1.The video front end and media unit need to support the stream smoothing function. In many cases, the customer's live network is fixed and the bandwidth provided for video services is determined. If the stream smoothing function is supported, the network adaptability of our video products will be greatly improved.
2.The video traffic enhanced packet loss concealment function is recommended. You are advised to use the redundancy mode to implement this function. This function can be set to optional. (When some front-end packets are lost, the video image will be faulty.)
3.The light-load mode is recommended for the video surveillance bearer network. The recommended bandwidth usage is about 40% (empirical value). This prevents video transmission performance deterioration caused by high link usage.
4.If the network quality is poor, for example, wireless access is used on the front end or a small number of packets are lost on the network, you can use TCP to carry media streams. (In TCP mode, packet retransmission may cause a delay, resulting in frame freezing. In this case, you need to handle the problem according to the actual situation.)
5.Media unit. It is recommended that the media unit be directly connected to the core network device to prevent multiple media units from sharing one access switch to connect to the core device. As a result, multiple traffic models are generated on the network. If the media unit must be connected to the network device through the access layer switch, it is recommended that a line card supporting large buffer be used at the core layer.