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Back-to-back OTM sites, three new relay wavelengths are added. The schematic diagram is as follows. Which of the following statements is wrong?
Back-to-back OTM sites, three new relay wavelengths are added. The schematic diagram is as follows. Which of the following statements is wrong? A . No impact on OTM site up and down servicesB . The input optical power of the optical amplifier board does not need to be adjustedC ....
Which of the following is not a single-layer board?
Which of the following is not a single-layer board?A . Optical Add/Drop Multiplexing BoardB . Optical monitoring channel boardC . Spectral analysis boardD . Business processing boardView AnswerAnswer: D
In this case, is there any alarm reported inside the SDH network?
Network elements A, B, and C are OSN 3500s that form a chain network. The two AIC stations are connected to routers. The IPR router is connected to the OptiX SDH equipment through the STM-1 POS port. The PAS port also uses 1 and C2 bytes as payload transfer bytes...
The single-fiber bidirectional optical interface of the PTN equipment distinguishes upstream and downstream business flows based on time slots.
The single-fiber bidirectional optical interface of the PTN equipment distinguishes upstream and downstream business flows based on time slots.A . TRUEB . FALSEView AnswerAnswer: B
TOA board is a high-speed service tributary processing board. The following is the description of TOA (STND) board. Which one is wrong?
TOA board is a high-speed service tributary processing board. The following is the description of TOA (STND) board. Which one is wrong?A . When the client-side service is STM-16, the port working mode is ODU1 non-aggregation mode, and there is no need to configure the board complete crossB . When...
The maximum dispersion tolerance of an OTU board is 800ps/nm. On a G.652 fiber, the dispersion-limited distance can be roughly considered to be?
The maximum dispersion tolerance of an OTU board is 800ps/nm. On a G.652 fiber, the dispersion-limited distance can be roughly considered to be?A . 40KMB . 60KMC . 80KMD . 10KMView AnswerAnswer: A
After replacing the single master control, the new master control software is inconsistent with the previous faulty master control software. Which alarm may be triggered by the network element damage?
After replacing the single master control, the new master control software is inconsistent with the previous faulty master control software. Which alarm may be triggered by the network element damage?A . SWD_PKGVER_MMB . SWDL_INPROCESSC . SWDL_CHGMNG_NOMATCHD . SWDL_PKG_NOBDSOFTView AnswerAnswer: C
The IP address you use is 165.247.52.119, and the subnet mask is 255.255.240.0. Which subnet is your host on?
The IP address you use is 165.247.52.119, and the subnet mask is 255.255.240.0. Which subnet is your host on?A . 165.247.52.0B . 165.247.32.0C . 165.247.56.0D . 165.247.48.0View AnswerAnswer: D
Which of the following statements is wrong when creating an upgrade task?
Which of the following statements is wrong when creating an upgrade task?A . The upgrade operator must use the "admin" level user to perform the health check, otherwise some check items will fail and reduce the check efficiency.B . For gateway NEs, if you check the "If the NE to...
OptiX OSN 1800 is a compact multi-service optical transport platform. Which of the following descriptions is wrong?
OptiX OSN 1800 is a compact multi-service optical transport platform. Which of the following descriptions is wrong?A . Does not support 158802 transmission and does not support external time signal accessB . Single channel maximum rate 10Gbit/s (OTU2)C . The OptiX OSN 18001 chassis provides a total of 4 service...
