使用串口modem发起at呼叫指令，用gsm , cdma modem群呼-Initiated at the call using a serial modem commands, with gsm, cdma modem group call

Delphi写的通用AT短信收发程序 采用AT命令写的短信收发程序。 1.接口数据库可自行创建（SQL2000) 发送短信表结构为： CREATE TABLE [dbo].[SMS_Send] ( [id] [int] IDENTITY (1, 1) NOT NULL , [mobile] [nvarchar] (20) COLLATE Chinese_PRC_CI_AS NULL , [Msg] [nvarchar] (160) COLLATE Chinese_P

功能强大而易于使用的打印/预览组件功能强大而易于使用的打印/预览组件-TGmPrinter is an easy-to-use but powerful print/preview component with the following features:Full page preview with the abilits to show margins and a variable shadow using any colourPreview navigation (First, Prev,