Chapter11 DLProtocol

Tài liệu Chapter11 Wide Area Networking Protocols pptx

Tài liệu Chapter11 Wide Area Networking Protocols pptx
... Mode,ATM):国际电信联盟电信标准委员会(ITU-T)制 定的信元(cell)中继续标准.ATM 使用固定长度的 53 字节长的信元方式进行传输,ATM 网络的 面向连接的 Cabling the Wide Area Network Cisco 的串行连接支持几乎所有类型的 WAN 服务.HDLC,PPP 和帧中继使用相同的物理层定 义的接口,但是和 ISDN 的不一样.我们先来回顾下 router ... 之间的参考点 3.T 参考点:NT1 和 NT2 之间的参考点 4.U 参考点:NT1 与电信公司网络中的线路终端之间的参考点.U 参考点只有北美才有用,因为 那里是服商不提供 NT1 功能 ISDN Protocols ITU-T 定义了 ISDN 的协议,如图: ISDN Switch Types 全局配置模式下使用 isdn switch-type [keyword]命令来定义 ISDN...
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Tài liệu Change Control and Policy and Workpace Management Chapter11 pptx

Tài liệu Change Control and Policy and Workpace Management Chapter11 pptx
... backup/restore, and so on Change Control Policy Rules, and the formulation thereof, governing change control and management Change Control Rules and Enforcement The enforcement of policy and the methods ... philosophy of change control and management 4667-8 ch11.f.qc 5/15/00 2:01 PM Page 375 Chapter 11 ✦ Change Control and Policy and Workspace Management Understanding Change Management In our highly ... 11 ✦ Change Control and Policy and Workspace Management Table 11-1 Change Control Description Purpose Change Control Board A group of people in an organization responsible for reviewing change...
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Android chapter11 dialogboxes

Android chapter11 dialogboxes
... xmlns :android= "http://schemas .android. com/apk/res /android" android: shape="rectangle"> android: width 2dp android: color #ffffff00 ...
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