近日，辽宁联通丹东、本溪市分公司利用集团下发的准确线索，通过警企反诈绿色通道机制成功侦破2 起涉嫌为境外诈骗团伙提供通信支持的案件，抓获2名跨省流窜作案犯罪嫌疑人，沉重打击了电信网络 诈骗犯罪链条的嚣张气焰，同时也有效遏制了本省非法盗装行为向非交通枢纽城市蔓延的趋势。 2025年8月18日，辽宁联通本溪市分公司接到集团下发的VOIP固定电话异常拨打线索。作为在反诈战线 上有着丰富经验的反诈管理人员，深知"兵贵神速"的重要性，于是在短短的十分钟内即完成了相关人员 的组织集合随后前往现场，同时也已将线索通过"实时线索推送通道"推送至公安反诈部门。接到线索 后，警方也立即组织精干力量奔赴现场开展侦查工作。根据现场遗留痕迹，双方人员迅速锁定了两名通 过强制开锁方式擅自进入医院机房非法架设VOIP设备为境外诈骗团伙提供通信传输支持的重庆籍犯罪 嫌疑人。 在掌握犯罪嫌疑人行动轨迹后，民警连夜驱车赶赴吉林省长春市展开抓捕行动，最终成功将犯罪嫌疑人 吴某抓获。经审讯，吴某如实供述了其按上游犯罪分子指示，先后流窜至辽宁省本溪市、铁岭市及吉林 省辽源市等多地，以同类手法在医院机房内非法架设VOIP设备、帮助境外诈骗团伙实施电信网 ...

Core Viewpoint - The article discusses the increasing use of VOIP technology by fraudsters to conduct telecom scams, highlighting the methods used and the importance of public awareness and prevention measures. Group 1: VOIP Technology and Its Use in Fraud - VOIP technology allows for the transmission of voice information over the internet, enabling fraudsters to disguise their calls as domestic landline numbers, enhancing the concealment and deception of their activities [1][5] - Criminals can remotely control VOIP devices to make calls and send messages, often impersonating telecom company staff to target vulnerable individuals, particularly the elderly [1][5] Group 2: Case Study and Law Enforcement Response - A specific case in Changzhou involved the discovery of VOIP devices installed in a residential area, leading to the identification and arrest of a suspect who had tools for installing such devices [2][4] - The police were able to extract fingerprints and DNA from the VOIP devices, which aided in tracking down the suspect and dismantling a related criminal operation in Nanjing [4][5] Group 3: Criminal Methods and Patterns - Fraudsters typically install VOIP devices in locations with high fixed-line call volumes, such as hotels and hospitals, to facilitate their scams [5][9] - The devices can convert international numbers into local numbers, misleading victims into believing they are receiving calls from legitimate domestic sources [5][9] Group 4: Public Awareness and Prevention - Authorities emphasize the need for citizens to report suspicious activities, such as unknown individuals installing devices in public areas, and to verify any unsolicited calls claiming to be from service providers [7][10] - The article also highlights the importance of hotels and similar establishments to enhance their security measures against the installation of such fraudulent devices [10]