Carrier-grade technology and service you need equipment manufacturers in accordance with carrier-class architecture to design products, which requires from the hardware, software and operational maintenance of three aspects to consider.
1. hardware
(1) modular hardware design of carrier-grade equipment emphasize modular design, hardware design on a modular structure.
Modular design has several benefits, first, the modular design can help improve system stability and reliability.
Modular structure design uses business module and control modules separately from the design principle that each hardware module only responsible for the completion of specific functions, hardware and maintenance is simple and reliable; second, the modular design makes it easy for system upgrades and expansion without the purchase of new machinery, but as long as the additional interface cards can be achieved; and, third, the modular design can reduce new product development cycle; fourth, modular design, to improve the production process of the finished product rate, thereby ensuring the stable and reliable products.With the expansion of video surveillance network, the access control point more and more and more dense, this high-capacity network Server video demand will increase, modular design, card type, you can easily break the existing embedded network video server 16 port restrictions, 32-channel even more number of the access road, which greatly improves network video server stand-alone capacity.
At the same time, modular, card-style structure design, in an elevated equipment stability, but also to the user in the port selection and system expansion on more options.(2) of the key components of the redundant design
Hardware in addition to the modular design, you can CPU, on power key parts adopt redundant design, provides backup functionality, this single interface module failure will not result in machine downtime, thereby improving the overall reliability of the product.
2. software
(1) software architecture using b/S or C/S structure, easy maintenance, simple and reliable.
(2) in software design, also stressed that the modular design, each module or component must include stress tests, strict testing; due to the modular design, each software modules or components from implementation to testing are relatively easy to implement, thereby ensuring the overall system reliability and stability.
(3) the software must consider network viruses and network attacks on equipment generates fatal influence; as a result of network video products essentially also a networking products, must be subject to network viruses and network attacks, network video products to poison the software must be able to prevent network viruses and network attacks.
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