User manual ICOM DV-21

[. . . ] Once installed and set up, DV-21 works in the Windows background. [. . . ] It also makes it possible to send emails all over the world by connecting with the main station, which will serve as the router to the Internet. "Chat" dialogue mode The "chat» feature makes a dialogue between two stations possible by typing short sentences directly onto the keyboard. Confidentiality DV-21 is available in a standard version, with DES 56 type encryption and in a "government" reserved version with AES 256 type encryption. Encryption is carried out on the entire message, including the header, ensuring that any communication stays confidential. The "chat" function will have simplified encryption applied. Operator intervention DV-21 Data transmission System with email gateway mission for HF networks The operator can intervene by manually initiating a connection with a distant station. ICOM FRANCE Zac de la Plaine - 1, Rue Brindejonc des Moulinais BP 45804 - 31505 TOULOUSE CEDEX 5 Tél : +33 (0)5 61 36 03 03 - Fax : +33 (0)5 61 36 03 00 WEB ICOM : http://www. icom-france. com E-mail : icom@icom-france. com Document non contractuel / Edition 07/2007 V1 CACHET DISTRIBUTEUR ls mai e ding n t" l Si "cha : ode m gue o Dial l files ing fer r s Tran l y Eas l : use to ss xpre ok e utlo O DV-21 Data transmission System with email gateway for HF networks on DV-21 is a program that makes it possible for isolated points of contact, which cannot connect to a wired telephone network, to be able to send and receive e-mails to the set of stations on the network by using a radio link (a). If one of the stations is connected to the Internet, it will transparently serve as a router, which allows all stations connected by radio to send and receive emails all over the world (b). Station 2 (a) Example of a network with radio-only communication access. A vehicle that has a PC can also send emails through the closed network, and even be localised if it is equipped with GPS. Vehicle with radio, PC and GPS Station 3 Vehicle with radio and PC Vehicle with radio, PC and GPS (b) Example of three stations, only one of which (Station 1) has an Internet connection. [. . . ] Stations 2 and 3 that are connected by radio, can thus automatically exchange traffic with subscribers all over the world who have an email address. [. . . ]