The Web Notification Service (WNS) provides asynchronous notification (email, sms) of sensor events (tasks, observation of phenomena).
Web Notification Service (OGC) The WNS is able to send messages via different protocols, these are HTTP POST, Email, SMS, FAX, PHONE and XMPP, an instant messaging protocoll. The Email capabilites contains the support for SSL connections to the SMTP server, the support for TLS and the ability to authenticate before sending.
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