截至5月17日,黑龙江联通完成了全省64个核心网网元升级改造,同步完成了677个无线网室外基站建设,开通196个室内基站覆盖181栋楼宇。至此,经过80天的努力,黑龙江联通4G网络建设按时完成集团覆盖要求,实现了哈尔滨市区及10个县城的高校、商业区、党政机关及办公区、联通自有营业厅、五星及四星级宾馆等区域的覆盖,具备了开通4G业务的能力。今年1月底,黑龙江联通4G网络 As of May 17, Heilongjiang Unicom completed upgrading and upgrading of 64 core network elements across the province, completed 677 wireless outdoor base stations simultaneously and opened 196 indoor base stations to cover 181 buildings. At this point, after 80 days of hard work, the construction of Heilongjiang Unicom’s 4G network completes the requirements of group coverage on time and achieves the success of the group coverage in Harbin urban area, 10 universities and colleges, commercial areas, party and government offices and office areas, Unicom’s own business hall, Star hotels and other areas of coverage, with the ability to open 4G business. The end of January this year, Heilongjiang Unicom 4G network