Abstract: The design process and key technologies of an automatic calling system based on signaling gateway are presented, including the hardware architecture, software systems, device control, call scheduling management and high-volume database access. Compared with the existed telephone call systems, it has such features as large capacity, high efficiency, low cost and easy maintenance. Application of the system in meteorological disaster early-warning shows this system is stable and reliable. It has a higher application value.

Key words: automatic calling system, evice management, low control, leanroom software design

摘要： 介绍一种采用信令网关构建大容量自动外呼系统的设计过程及关键技术。该过程包括系统的硬件架构、软件系统设计。关键技术包括设备控制、呼叫调度与管理、大批量号码存取等。与已有的电话外呼系统相比，该系统具有容量大、效率高、成本低、易于维护等特点。应用结果表明，该系统运行稳定可靠，具有较高的推广应用价值。

关键词: 自动外呼系统, 管理, 程控制, 室软件设计

CLC Number: 

• TN915