Research on Substitute Maintaining Supervision System Based on GIS and VPN

With the development of telecommunications, outsourcing is becoming an important strategic in business development, so it’s important for the supervision and assessment of substitute maintaining corporation. Due to the geographical information system (GIS) has spatial analysis function, virtual private network (VPN) has advantages of low cost, good scalability, high security, etc, this paper studies the development of substitute maintaining supervision system with GIS and VPN technologies, the implementation of system overall architecture, server design and terminal design. This system has strong economy and practicability, also can improve the management level of substitute maintaining corporation and service quality of communication network effectively.