| 摘要 |
A wireless application gateway (82) for communicating between a wireless device (24) and a backend system (84) includes an application programming interface (128) receiving a mobile-terminated message from the backend system and sending a formatted mobile-originated message to the backend system, a routing layer (130) selecting a first protocol using a characteristic of the mobile-terminated message, a protocol layer (131) generating a formatted mobile-terminated message using the first protocol and generating the formatted mobile-originated message using a second protocol, a transport layer (124) sending the formatted mobile-terminated message to a short message service center (88) and receiving the mobile-originated message, and a configuration file (123) comprising a parameter used to choose the first protocol and the second protocol, wherein the mobile-terminated message is sent to the wireless device using a static identifier of the wireless device and the mobile-originated message is sent to the backend system using a dynamic identifier of the wireless device.
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