Choice of cable requirements: Class 6, the current maximum transmission rate of 1000Mbps broadband applications; fiber choice needs: use Gigabit multimode fiber as the transmission backbone of the whole system, a construction group with single-mode fiber connection, the use of single-mode fiber to do vertical trunk fiber backup. Marco Polo Shenzhen Hotel Sydney Hall, "a new battleground for the new demands of the 09 China Internet Summit Forum", gathered in 2009, interested in co-development of the Internet market in IT industry elite, they have had a reputation for computer production giant, but also in the DIY aftermarket flame, a senior trader for many years, but also a fearless new brand of notebook computer accessories and peripheral main suppliers.
The system needs to build the road environment and vehicles used for a variety of sensors and condition monitoring for provision of information, alarm and operational support of the various control devices. In addition, automatic vehicle road safety and advanced transportation and communication information systems supporting the vehicle information communication system (Telematics) to meet the communications needs of both: 1, and the coordination of road information; 2, the coordination and communication systems. Can be said that the next generation of ITS system will be built on the advanced mobile communications, satellite communications and Internet based. Therefore, car-centered information and communication technology, advanced driving support control systems and the environment recognition system is the next wave of automotive electronics development hot spots, which is one of the core technology of advanced wireless communications technology. Investigation by a third party consultant, we can know the composition of Internet users are mainly young people, happy in a similar line, students and recent graduates occupy a large part of the crowd then. This part of the populations spending power is relatively weak, while capital accumulation less, who in this part of the user fee will not only "rush" to go to them, but also may lead to a chain of social problems.