international roaming services on the calling number in a text message notification system and method

摘要

The invention outgoing call when roaming subscriber is roaming in the visited network to the home network subscriber originating the call, before the called process relates to a calling number in a text message notification system and method for a roaming service to notify the home network to a text message in advance to the home network of the roaming subscriber to the subscriber telephone number, the calling number notification text messaging system according to the invention, Intelligent network controller receiving the request message from the intelligent network service according to the visited network exchange call origination of the roaming subscriber and thereby create and send a text message containing a calling number notify the home network of the roaming subscriber on the basis of the phone number; Characterized by comprising; and receiving the calling number notification text message transmitted from the intelligent network control center to the home network by message sent to the subscriber. By giving notice to the home network of the roaming subscriber phone number in a text message to a home network subscribers in advance of the roaming subscriber originating the call is handled by a home network subscriber spam can solve the problem of incoming refuse.