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The following description about the composition of the SOM system, which is wrong?
The following description about the composition of the SOM system, which is wrong?A . The intelligent management software SOM is integrated on the U2000.B . The SOM system is composed of a hardware part and a software part.C . Spectral analysis type single board, optical amplification single board, used to...
By default, the network element automatically backs up the network element database to the FLASH library every 30 minutes.
By default, the network element automatically backs up the network element database to the FLASH library every 30 minutes.A . TRUEB . FALSEView AnswerAnswer: A
The functions of MG-SDH can be expanded through software upgrades.
The functions of MG-SDH can be expanded through software upgrades.A . TRUEB . FALSEView AnswerAnswer: A
Which of the following paths has nothing to do with business?
Which of the following paths has nothing to do with business?A . OChB . OSCC . ClientD . ODUkView AnswerAnswer: B
G.652 DCM-C parameter C indicates how much KM of dispersion produced by G.652 can be compensated?
G.652 DCM-C parameter C indicates how much KM of dispersion produced by G.652 can be compensated?A . Can compensate 60KMB . Can compensate 40KMC . Can compensate 80KMD . Can compensate 20KMView AnswerAnswer: A
When performing a 10-minute error-free test on a certain wavelength division channel, the local end uses an SDH analyzer to interconnect with the client-side interface of the OTU board, the OTU client interface at the opposite end needs to perform fiber self-looping, and solid attenuation must be added during self-looping.
When performing a 10-minute error-free test on a certain wavelength division channel, the local end uses an SDH analyzer to interconnect with the client-side interface of the OTU board, the OTU client interface at the opposite end needs to perform fiber self-looping, and solid attenuation must be added during self-looping.A...
The ROADM site can support up to 9 dimensions using the WSMD9 single board. If there are more than 9 dimensions, it can be realized by cascading the WSMD9 single board.
The ROADM site can support up to 9 dimensions using the WSMD9 single board. If there are more than 9 dimensions, it can be realized by cascading the WSMD9 single board.A . TRUEB . FALSEView AnswerAnswer: B
In the Colored&Directioned scenario of 4D ROADM, how many sets of M40V+D40 are needed to realize local service scheduling to four directions?
In the Colored&Directioned scenario of 4D ROADM, how many sets of M40V+D40 are needed to realize local service scheduling to four directions?A . 2B . 1C . 4D . 9View AnswerAnswer: C
The following description of each content in the calculation formula of the maximum line rate frame rate (N=Ratc/((L+7+1+M) x8)), which is wrong?
The following description of each content in the calculation formula of the maximum line rate frame rate (N=Ratc/((L+7+1+M) x8)), which is wrong?A . L is based on the standard Ethernet frame length, the minimum is 64BytesB . M is the frame gap, the minimum IFG (minimum frame gap) is 8BytesC...
The following description about ODUk ring network protection, which is wrong?
The following description about ODUk ring network protection, which is wrong?A . ODUk ring network protection is mainly used in ring networking with distributed services. By occupying two different ODUk channels, it can protect multiple distributed services between all sites.B . The protection configuration of each site on the ring...
