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Users questions:Also how billing? Tianjin
Experts answer: are two types of wireless Internet access, a wireless local area network WLAN, which is 802.11 * A * B * G network, the general "Centrino" notebook with WLAN card are. This feature wireless Internet coverage is small, only some public places mayTo use, or business use of wireless networks within the school. Of course, his own house can also set up a wireless router to set up their own wireless network, but a premise, ADSL wireless router must be connected to the Internet or other network, or light is no good to have a wireless router,So that they can use at home. If someone around you just set up a wireless network, you can "rub net." WLAN speeds up to 54Mbps. There is also a wireless wide area network, China is now able to use GPRS and CDMA1X, with mobile network transmission, as long asWhere a cell phone signal can be online. CDMA's speed is about 153Kbps, faster than the GPRS of 50Kbps. This access will need to purchase a separate GPRS or CDMA wireless network card, with the Internet tariff packages of phone SIM card, or connect the phone line is required.Mobile operators need to pay access fees, generally based on traffic charges, higher charges. No monthly subscription is 3 1 K, if you download an MP3 may be on the 100 yuan, if the monthly subscription can be cheaper, such as 100 packets 1G, but relatively open-flow or cable broadband much more expensive.
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