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中国联通海南分公司(以下简称“海南联通”)全面负责经营联通公司在海南地区的所有业务。海南联通目前已经开通的业务有GSM130/131和CDMA133移动通信、193长途通信、165数据通信以及17911 VoIP电话等。 为支撑所有业务正常运行,海南联通建设了综合电信业务支撑系统,包括各业务的计费系统、综合营业帐务系统、综合结算系统、综合客户服务系统、统—经营分析系统、综合管
China Unicom Hainan Branch (hereinafter referred to as “Hainan Unicom”) has overall responsibility for running all of Unicom’s businesses in Hainan. Hainan Unicom has now opened the business GSM130 / 131 and CDMA133 mobile communications, 193 long-distance communications, 165 data communications and 17911 VoIP phones. In order to support the normal operation of all businesses, Hainan Unicom has established an integrated telecom business support system, including billing systems for various businesses, integrated business accounting system, comprehensive settlement system, integrated customer service system, integrated business management system, integrated management system