(1. Analysis of enterprise user needs--
1.1. Project Overview----
1.2. Summary of system requirements----
1.3. Requirements for project construction----
2. Overall design and implementation of the project plan---
2.1. Analysis and design of network system----
2.2. Analysis and design of the system and services-----
3. Project testing and acceptance---
3.1. Test of wiring system----
3.2. Network and service system test----
3.3. Test of service system----
Fourth, project after-sales service and training---
4.1. Project after-sales service commitment----
4.2. Technical training---)