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When testing with the wavelength of 1310nm, 1490nm, and 1550nm of ordinary OTDR, it is necessary to require that there is no communication light signal in the measured line. Forcibly Live Testing will burn the internal detector of the OTDR. Live testing is when testing, you can stop the light signal in the line, and OTDR can still complete the test.
As key components of optical fiber communication systems, OLT and ONT will face more challenges and opportunities under the evolving communication technology and application requirements. Future development trends will be mainly affected by new technologies such as 5G, smart cities and the Internet of Things. At the same time, innovative data transmission technologies and enhanced security will become key directions for the development of OLT and ONT.
Stefan Pongratz, vice president and analyst at market research firm Dell'Oro Group, wrote in a latest blog post that the global telecommunications equipment market experienced five consecutive years of growth and a stable development trend in the first half of 2023.
On the eve of MWC24, Ericsson announced the release of a number of new hardware and software solutions, and all of these products will support Open RAN. After receiving the industry's largest Open RAN contract worth US$14 billion from AT&T at the end of last year, Ericsson's publicity and marketing voice for Open RAN technology has been unprecedentedly high-profile. "Promoting the industrialization of Open RAN" is one of the loud slogans Ericsson put forward when releasing these latest products.