A WAP Push is a client request to a server.
A WAP Push is available since WAP 2.0.
The content of the push data is specified by the Push Access Protocol (PAP).
The Push Proxy Gateway (PPG) utilizes HTTP and XML.
The Push Proxy Gateway (PPG) is running on a PAP compliant client.
The push message is possibly delivered to the client in an SMS.
A WAP Push describes the sending of data to a client without a preceding synchronous request by the client.
The Push Proxy Gateway (PPG) processes the Push Access Protocol (PAP) request and sends the message to the client.
The pushed data is sent to the Push Proxy Gateway (PPG).
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