Why pdp context

It is mandatory to procure user consent prior to running these cookies on your website. Up for a challenge? Test your knowledge with our 5 minute Telecoms Quiz to see how you stack up. We use cookies to help improve our services. Usage of these packet data connections is restricted to specific services.

These services can be accessed via so-called access points. The PDP Context has a record of parameters, which consists of all the required information for establishing an end-to-end connection:. The PDP Context is mainly designed for two purposes for the terminal. Multiple PDP Context. As mobile phones develop, there will be a need to serve parallel applications running on them with simultaneous PS calls.

A different QoS — which matches the application - will be used for each connection. The application for which the connection is provided is running either on the MT or on the TE respectively. An example for the first possibility is a video telephony client running on the mobile, for the second possibility a web browser running on the connected notebook. For the TE e. Multiple PDP contexts have two sub-categories:.

When the device enters the Connected Standby power state, Windows will disconnect all the connections to special PDP contexts after 10 minutes and your app has to request the connection again. Audio streaming apps can audio in background and in the Connected Standby power state by using a special PDP context.

For more info on how to play audio in the background, see How to How to play audio in the background. The wake up trigger allows your app to be triggered at all times including when the system is in the Connected Standby power state. Since this feature is operator specific, it is optional for mobile broadband devices. If you need this feature, you must add multiple PDP context functionality in the operator requirements with the following:. The device firmware should support multiple IP data streams as detailed in section This includes 1 for internet connectivity and additional PDP contexts for mobile broadband apps, according to your requirements.

This does not require device-managed PDP contexts that the firmware may use for SMS and other administrative contexts. The device firmware should be able to leverage a host operating system request gracefully for a PDP context that is already device-managed internally in its firmware. Feedback will be sent to Microsoft: By pressing the submit button, your feedback will be used to improve Microsoft products and services.

Privacy policy. Skip to main content. This browser is no longer supported. Download Microsoft Edge More info. Contents Exit focus mode. Note This is just to avoid extra traffic on special PDP contexts. Is this page helpful? Yes No. Any additional feedback? Skip Submit. Submit and view feedback for This product This page. This document helped resolve my issue Yes No.

Additional Comments characters remaining. May we contact you if necessary? Need product assistance? Contact Juniper Support. Figure 1: Bearers, Gateways, and Packet Networks.