====== General description ======
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The service allows to inform subscribers about new operator's offers or to notify about scheduled network maintenance.

<note important>Imagine you offer a new package of channels of IPTV. The simplest and the cheapest way to inform subscribers about this offer is to use notification service. It allows also: to collect subscribers' requests to use the service, to reply their questions and to do all this in a suitable time - when subscribers are at home. The notification service allows significantly improve propagation of existing operator's services and thus make ARPU higher.</note>

Upon the notification service activation by the operator, a subscriber receives the operator's information page on attempt to load any HTTP-page. The operator places on this information page the relevant information, order button, chat window or tech support call button, as well as the link to proceed to the requested site.

<note warning>Attention: VAS Experts DPI detects a fact of redirection to indicated URL by packets passing from a subscriber to WEB server. In case the traffic to WEB server does not pass through DPI platform you should remove the service on a WEB server or to send the traffic through DPI platform.</note>

A subscriber leaves the information page by the link on it or by any site request in browser's menu.

<note tip>You might be also interested in:\\
1) [[dpi:dpi_components:dpiui:user_guide:ssg_control_section:ad_campaign_management|Conducting marketing campaigns via special section in the DPIUI2 graphical interface]] (notifications, automatic deactivation of notifications, targeting opportunities).\\
2) [[dpi:dpi_components:dpiui:user_guide:ssg_control_section:management_hotspot#click_wrap_configuration|Click-Wrap function]] (subscriber can leave the notification page only after the necessary action is taken).
</note>