By Admin / 24 Aug 23 / 0 Comments SONET SONET: synchronous optical network, a digital transmission standard, was introduced in the United States in 1988. The level 1 electrical signal is denoted as STS-1, and the level 1 optical signal isdenoted as OC-1, with a rate of 51.84Mb / s. On this basis,upgrade throu... Read More By Admin / 24 Aug 23 / 0 Comments Introduction of IPv6 Packet Format The criteria for IPv4 were set out in the late 1970s. In the early 1990s, the application of WWW led to the explosive development of the Internet. With the increasingly complex Internet application types and the diversification of terminal , the provision of global indep... Read More By Admin / 15 Aug 23 / 0 Comments Cycle Sometimes, we may need to execute the same piece of code many times. Generally,program statements are executed sequentially: the first statement in a function occurs first, followed by the second statement, and so on. Programming languages provide multiple control struct... Read More By Admin / 15 Aug 23 / 0 Comments Optical Module VS Transponder Optical module is a kind of network interconnection equipment to realize photoelectric signal conversion , and the transponder is a kind of network interconnection equipmen to realizw optical signal regenerative amplification and wavelength conversion. Although the optic... Read More By Admin / 11 Aug 23 / 0 Comments Luo Cong, an important technology of 10G Network 10 GBASE-T is an important technology for transmitting data from 10G networks, and has been widely used since its introduction in 2006. 10 GBASE-T (ten gigabit copper cable) is an Ethernet specification connected by copper cable twisted pair, corresponding to the IEEE 80... Read More By Admin / 11 Aug 23 / 0 Comments C, Document Reading and Writing Describes how the C programmer creates, opens, and closes a text file, or a binary file. A file,means a series of bytes, whether it is a text file or a binary file, C Language, not only provides the access to the top level functions, but also provides the underlying (OS... Read More << < Previous 11121314151617 Next > >> Page 14 / 78