Recently, the ** Meteorological Observatory issued the first freezing orange warning for 2024. At present, there are persistent freezing rain in parts of Henan, Hubei, Anhui, Jiangsu, Hunan, Guizhou, Chongqing and other places. In order to do a good job in the communication guarantee of low temperature, rain, snow and freezing weather during the Spring Festival, China Unicom Group Corporation held a special meeting to require relevant provincial branches to start emergency plans in a timely manner to ensure the smooth communication network.
China Unicom Henan has held a number of meetings to make arrangements for extreme ice and snow weather response and Spring Festival heavy protection, focusing on passenger detention during the Spring Festival, high-speed rail temporary stoppage support, and more than 40 cultural and tourism activities before the Spring Festival. On February 1, Henan Unicom launched the province's four-level emergency response to rain, snow and freezing disasters, and 6,500 cadres and employees of the province's network line entered a wartime state, and party members and cadres commanded from the front. At present, Henan Unicom has pre-installed 63 emergency base station vehicles, 82 power generation vehicles, 774 mobile oil generators, and 6 sets of satellite portable stations in the province to provide communication support at any time.
Before the blizzard, Hubei Unicom had carried out pre-inspection and pre-repair of emergency vehicles, stockpiled emergency supplies such as oil engines, fuel, and optical cables in advance, and set up 103 emergency repair teams to cope with extreme weather. At present, most areas of Hubei Province are rainy and snowy weather, including **, Xiangyang, Suizhou moderate snow, Jingmen freezing rain. In order to ensure the smooth communication of the people in the province, on February 1, Hubei Unicom dispatched 456 support personnel, 378 support vehicles, 235 diesel engines, 8,900 pico-long kilometers of optical cables, and 367 computer rooms.
The first cold wave in 2024 is coming, and many places in Anhui will usher in a wide range of rain and snow. Huainan Unicom responded quickly after receiving the cold wave alarm, set up a number of support teams such as wireless base stations, power supporting and transmission lines, inspected the core office room, convergence machine room and important transmission lines in advance, took stock and replenished emergency supplies, conducted trial start-up of power generators, replenished oil, and arranged the emergency support team to inspect the trunk lines after the snow to clear the snow in a timely manner. At the same time, it strengthens 24-hour network monitoring and network optimization analysis, increases high-traffic base station business analysis, pays close attention to network quality complaints, quickly responds to return visits, properly handles user demands, and improves user service perception.
Jiangsu Unicom used intelligent R&D methods to develop the "Yunchuang Xiaowo Robot" to provide early warning and notification of disastrous weather in advance, which greatly improved the efficiency of early deployment of emergency work. Improve the intelligent monitoring ability of various network performance indicators, monitor the data of various indicators of the whole network 24 hours a day, analyze and track abnormal data in a timely manner, and effectively improve the timeliness of fault handling. In addition, strengthen material reserves, deploy emergency work requirements in advance for the possible low temperature ice and snow weather in northern Jiangsu, strengthen anti-low temperature protection for outdoor communication equipment and facilities, reserve oil and engine oil, and ensure that vehicles are equipped with snow chains to ensure the safe and stable operation of communication facilities. From January 20 to February 2, in order to cope with the communication support of low temperature ice and snow weather, Jiangsu Unicom has invested a total of 2,180 support personnel, 1,010 support vehicles, and 5 optical fiber optic cable inspections680,000 pico-kilometers and 855 base stations.
China Unicom Hunan immediately deployed various support work, activated the emergency dispatch mechanism, and required the task and responsibility to be assigned to the person, and made every effort to do a good job in response, prevention and emergency repair, so as to fully ensure the normal operation of the communication network. On the morning of February 2, Hunan Unicom organized eight branches in Changsha, Loudi, Huaihua, Yueyang, Changde, Yiyang, Zhangjiajie, and Xiangxi to hold a special scheduling meeting for rain, snow and freezing weather, requiring all branches to start the plan, implement the preparations of "anti-freezing and communication", and re-emphasize, re-deploy, and re-mobilize from the aspects of hierarchical dispatch and emergency repair, multi-unit coordination and linkage, emergency material support, and safety guarantee. At present, Hunan Unicom has organized 328 emergency repair teams in the province, with a total of 1,284 emergency repair personnel, 497 emergency repair vehicles, 513 power generators, 30 satellites** and 2 satellite emergency base station vehicles on standby at any time to do a good job in emergency communication support.
Guizhou Unicom has held a special meeting to make arrangements for deployment, activated the Level IV emergency communication support plan, set up an emergency communication support commando team to quickly go to the affected areas for rescue and disaster relief, and reported the network operation situation of China Unicom to all levels and relevant rescue and rescue headquarters as soon as possible. At present, China Unicom's network is operating normally.
China Unicom Chongqing has strengthened the protection of important bureaus and transmission trunk lines, comprehensively strengthened the inspection of primary and secondary optical cables, and made preparations for emergency repairs. Strengthen the investigation of hidden dangers and network operation monitoring and inspection, and adopt protective measures such as multiple nodes, multiple routing, load balancing, automatic switchover, and redundant configuration to ensure the security of network operation; Do a good job in ensuring important scenarios, actively connect with local emergency management departments, etc., form an emergency support linkage mechanism, and include key monitoring objects for bureaus and stations with higher altitudes; Prepare emergency supplies in advance to ensure that mobile emergency equipment can be mobilized and put into emergency support at any time.
Up to now, China Unicom's network-wide communication facilities and services have not been affected, and the network is running smoothly. In order to cope with this round of low temperature, rain, snow and freezing weather, China Unicom has invested a total of 12,213 support personnel, 7,227 support vehicles, and 21 optical fiber optic cable inspections240,000 pico-kilometers, 11,689 inspections of the base station room, deployment of 1,252 sets of emergency equipment, 854 satellites, 2,907 oil engines, and 166 oil reserves790,000 liters, and 380,000 early warning text messages were sent. Subsequently, China Unicom will continue to pay attention to the weather conditions, and do a good job of communication guarantee in a timely manner to ensure that the communication network is unimpeded.
Material**: China Unicom Henan, Hubei, Anhui, Jiangsu, Hunan, Guizhou, Chongqing Branch).