Core Viewpoint - The successful integration of the new transmission network B at the Xiangshan Station marks the completion of the second phase of the Guangdong Power Grid's backup communication network construction, enhancing the reliability and security of power operations in Huizhou [1] Group 1: Project Overview - The Huizhou backup communication network project has achieved full coverage of 35 kV and above substations, making it the largest mixed-brand equipment network in Guangdong [1] - The project aims to create a "self-controllable and uninterrupted" communication network, contributing significantly to the Guangdong Power Grid [1] Group 2: Technical Achievements - The second phase of the project expands on the first phase by adding 5 new sets of equipment, upgrading 51 sets, and deploying 142 sets of phase two equipment, achieving 100% domestic production from core chips to management systems [2] - The transmission network employs a "dual-plane ASON architecture," which strengthens the communication foundation against operational risks in the power grid [2] Group 3: Challenges and Solutions - The integration of different brand communication devices faced challenges such as protocol differences and poor interoperability, which are critical in high-security power communication [2][3] - A special task force was formed to address compatibility issues between Huawei and ZTE devices, successfully establishing an algorithm conversion mechanism to eliminate data transmission errors [3] Group 4: Organizational Efforts - The Huizhou Power Supply Bureau organized party members to lead the development of equipment acceptance manuals and ensure high-quality equipment integration [4] - A "Backup Network Construction Party Building Coordination Meeting" was held to facilitate communication and problem-solving among different equipment manufacturers [4] Group 5: Future Outlook - With the completion of the new transmission network B, the Huizhou power grid has entered a "dual-brain escort" era, providing a robust backup communication network that works in tandem with existing networks [5]