Question 31
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The advantages of PON access are low cost and high reliability.
Answer:
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Question 32
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SOM online transmission performance monitoring does not affect customer business.
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Question 33
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Huawei's all-optical video backhaul technology is mainly GPON.
Answer:
Question 34
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The enhanced MSTP solution supports both the physical isolation of VC particles and the physical isolation of ODUK particles.
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Question 35
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All-optical network and optical reflector can automatically locate the optical fiber disconnection and fault point, and the fault location accuracy is within 10 meters.
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Question 36
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FD online optical fiber monitoring does not affect customer business.
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Question 37
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EPON and GPON are the two main PON technologies at present. Compared with EPON, GPON has advantages in terms of bandwidth, optical splitting ratio, standard perfection, etc. The upstream and downstream bandwidth of GPON is twice that of EPON.
Answer:
Question 38
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The 2M signal in the SDH standard has a total of 32 time slots.
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Question 39
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Compared with the traditional LAN network, the all-optical campus network has a cost advantage. The cost saving is mainly the saving of the equipment cost, and the cost of wiring is similar to that of the traditional network.
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Question 40
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PON is the abbreviation of Passive Optical Network, which is a point-to-point access method, that is, a P2P access method.
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Question 41
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OSN 1800 supports OTN ASON.
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Question 42
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Huawei use Huawei's self-developed chips for the access to MA5800 series products.
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Question 43
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FTTO is the abbreviation of Fiber-to-the-Office, mainly for commercial users, or the construction of office networks of hospitals, banks and government enterprises, using ONUs with rich interfaces to be deployed in offices to meet broadband, voice, and video.
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Question 44
Selectable Answer
Huawei's all-optical video backhaul technology is mainly GPON.
Answer:
Question 45
Selectable Answer
EPON and GPON are the two main PON technologies at present. Compared with EPON, GPON has advantages in terms of bandwidth, optical splitting ratio, standard perfection, etc. The upstream and downstream bandwidth of GPON is twice that of EPON.
Answer:
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