NEW QUESTION 157
The maximum crossover capacity of OSN9800 M24 is?

NEW QUESTION 158
The railway wireless delay gradually evolves from GSM-R to LTE-R, so the transmission equipment no longer needs to be compatible with the original SDH service.

NEW QUESTION 159
GPON downlink wavelength is?

NEW QUESTION 160
Support MPLS-TP standard packet switching technology, through statistical multiplexing, etc., can efficiently carry high-bandwidth data services such as video images, office automation and other highways.

NEW QUESTION 161
Which of the railway business’s description of network security and reliability requirements is wrong?

NEW QUESTION 162
Radio and television counties and townships are a major growth opportunity for the radio and television industry.

NEW QUESTION 163
SDH basic transmission module is STM-4.

NEW QUESTION 164
The maximum electrical crossover capacity of OSN 9800 U32E is 32T.

NEW QUESTION 165
Most of the ONT user-side interfaces of radio and television access home terminals are 4GE.

NEW QUESTION 166
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.

NEW QUESTION 167
The main purpose of cloudification of government affairs is to realize the integration of business and information resources.

NEW QUESTION 168
Disaster recovery of financial data centers can reduce the loss caused by disasters.

NEW QUESTION 169
In the following communication systems of rail transit, which systems can our transmission and access products participate in? (Multiple choice)

NEW QUESTION 170
What are the methods of financial disaster recovery data center? (Multiple choice)

NEW QUESTION 171
What advantages does OTN have over WDM? (Multiple choice)