The size of a small business of 60, for example, if the domestic long-distance phone calls per person per day for 20 minutes, through the Internet phone function, only a year will save nearly 20 million calls, the real operational cost savings to meet the needs of enterprises. As computers are gradually replaced by hand, the modern office environment, the impact of technology on everywhere. Many people can say all the time going through a manual to the E of the change. Such changes inevitably occur in the primary purpose of public service among government departments. This is undoubtedly something to make people excited about things. Means that the Government increase the efficiency of public services improved. Government high-tech office equipment is growing demand for their services and efficiency of the witness. As the list of essential government procurement, a member of multifunctional digital machine is widely used in a typical example.
GetRequest operation: for managing the extraction process from the proxy process, one or more MIB above parameter values, these parameters are in the MIB are defined; GetNextRequest: From the agent process of extracting one or more of the above parameters the value of a parameter under ; SetRequest operation: set the proxy process, one or more MIB parameter values; GetResponse Operation: Agent process returns one or more MIB parameter values, which is the response of the previous operation of the three operations; Trap Operation: This is the process of active agent given to the management process packets, it marks a special attention may need to events, for example, might trigger a restart Trap trap. The first three operations is to manage the process of sent to the proxy process, the latter two operations are issued to manage the process of agent process, which in addition to operational use UDP162 Trap port, the other four operations are used UDP161 port. Packets through the five operations, management processes and between agents can communicate between each other was.