Enhanced MSTP is evolved from MSTP, and the focus is on the evolution of packet service bearer technology, not the change of equipment.
- A . TRUE
- B . FALSE
Enhanced multi-service transfer node (MSTP) equipment technical requirements, in line with the requirements of the standard YD/T2486-2013.
- A . TRUE
- B . FALSE
The enhanced MSTP solution supports both the physical isolation of VC particles and the physical isolation of ODUK particles.
- A . TRUE
- B . FALSE
The enhanced MSTP solution does not support the 1588V2 synchronization method.
- A . TRUE
- B . FALSE
The 2M signal in the SDH standard has a total of 32 time slots.
- A . TRUE
- B . FALSE
The definition of OTN is Open transmission network.
- A . TRUE
- B . FALSE
The OTU unit can use different FEC types for docking, such as, the originating end uses AFEC, and the receiving end uses FEC.
- A . TRUE
- B . FALSE
The maximum electrical crossover capacity of OSN 9800 U32E is 32T.
- A . TRUE
- B . FALSE
The frame rate of ODU0 is 1.25Gbits/s, the frame rate of ODU1 is 2.5Gbits/s, and the frame rate of ODUflex is 40Gbits/s.
- A . TRUE
- B . FALSE
WDM system, noise is mainly introduced by EDFA amplifier.
- A . TRUE
- B . FALSE
The name of MS-OTN is Multi-Service Optical Transport Network.
- A . TRUE
- B . FALSE
Huawei WDM does not support OSNR detection for 100G wavelengths.
- A . TRUE
- B . FALSE
FD online optical fiber monitoring does not affect customer business.
- A . TRUE
- B . FALSE
SOM online transmission performance monitoring does not affect customer business.
- A . TRUE
- B . FALSE
The maximum rate of OSN 9800 M24 single board line side is 100G.
- A . TRUE
- B . FALSE
OSN 9800 M24 can be used for trunk or aggregation network, for high-capacity, long-distance optical transmission solutions.
- A . TRUE
- B . FALSE
The network management of Huawei access products supports rogue ONU detection.
- A . TRUE
- B . FALSE
The OLT product MA5800 supports high-density 48-port GE and 8-port 10GE aggregation boards.
- A . TRUE
- B . FALSE
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.
- A . TRUE
- B . FALSE
In the Internet era, with the development and popularization of cloud platforms, the traffic model of the campus network has undergone great changes. From the original horizontal traffic to vertical traffic, more and more traffic comes from outside the local area network.
- A . TRUE
- B . FALSE
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.
- A . TRUE
- B . FALSE
All-optical network supports smooth upgrade of bandwidth, from GPON to 10G GPON, and from 10G GPON to 50G GPON, and the passive ODN network does not need to be changed.
- A . TRUE
- B . FALSE
POL is an enterprise local area network based on PON technology, which provides users with integrated data, voice, video and other weak current services through optical fibers. Through the POL solution, enterprises can combine different systems such as data, voice, video, and wireless access into one optical fiber network, which has incomparable advantages over other technologies.
- A . TRUE
- B . FALSE
The all-optical campus network solution is a multi-service integrated bearer network based on PON technology, positioned as a high-end access network solution specially developed by Huawei for the enterprise market.
- A . TRUE
- B . FALSE
PON is the abbreviation of Passive Optical Network, which is a point-to-point access method, that is, a P2P access method.
- A . TRUE
- B . FALSE
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.
- A . TRUE
- B . FALSE
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.
- A . TRUE
- B . FALSE
The EA/EG series access products are Huawei’s proprietary brand for enterprise access companies, which can better match the business needs of enterprises and effectively reduce operators’ cross-selling.
- A . TRUE
- B . FALSE
POL is an all-optical local area network launched for enterprise network application scenarios, which can be widely used in network construction in education, medical care, buildings, and parks.
- A . TRUE
- B . FALSE
ODN is an important part of the POL solution, the networking is flexible and convenient, the transmission distance is long, and the optical fiber transmission does not require power supply, but the ODN equipment still needs power supply.
- A . TRUE
- B . FALSE
The advantages of PON access are low cost and high reliability.
- A . TRUE
- B . FALSE
Huawei use Huawei’s self-developed chips for the access to MA5800 series products.
- A . TRUE
- B . FALSE
Huawei’s all-optical video backhaul technology is mainly GPON.
- A . TRUE
- B . FALSE
Huawei’s all-optical video backhaul technology is mainly GPON.
- A . TRUE
- B . FALSE
Huawei all-optical video backhaul network equipment includes OLT, P series ONU and T series ONU.
- A . TRUE
- B . FALSE
Huawei’s power distribution network ONU does not support the function of preventing illegal access of terminals.
- A . TRUE
- B . FALSE
The MA5621 device is an industrial-grade device developed by Huawei for the energy industry. The device has 4kv lightning protection capability.
- A . TRUE
- B . FALSE