| One of importamt means during industrial enterprise safety production andmanagement is the scheduling communication system. Most of departments, includingindustrial enterprise,department of transportation, public security and so on,they alwaysneed dispatching system to make work easy and efficient. Shenyang Institute ofComputing Technology Chinese Academy of Sciences designs and implements adispatching system,and many enterprises are using them. But the dispatching systemsare used in small and medium-sized enterprises, if we want use them in bigenterprises,we need many SIPSYSs, this will brought much trouble for users, so it isnecessary for us to design and implementation of Signal Dispatcher in Dispatch System.The Signal Dispatcher will have important significance in theory research and practicalapplication value to make the Scheduling system interact with the console computer.The work of this paper is to design and implement the Signal Dispatcher indispatching system, equally distribute signals of console to dispatching system, andreturn result of dispatching system to console, thus achieving the interaction betweenthem. To strengthen management of signal distributor, this paper design and implementsignal distributor management system.This paper introduces background of the project, studies SIP protocol and designthinking and function realization of AstManProxy, an agent based on Asterisk,Later, thispaper makes a brief discussion about OpenSIPS, and reaches the theoretical basis ofincreasing new module from architecture of OpenSIPS. Subsequently, this paperdescribed designing and implementation of Signal Dispatcher in detail, and designfunctions of controlling signal module of Signal Dispatcher based on AstManProxy,draws the flow chart of main function, and designs and implements management ofsignal dispatcher at the same time. In the end, tests for Signal Distributor are conductedto prove the correctness. |