WEB IVR SMS WAP USSD One Picture to Understand USDP What is USDP … … RBT Develop Team Version： 2014-06-29 1 What is USDP USDP means Universal Service Development Platform. It serves as a unified core platform of RBT system to isolate the interface modules from core functional modules by SOAP (Simple Object Access Protocol). Portal WEB IVR SMS WAP USSD … … I n t e r Internet network SMPP/CMPP USDP SOAP SMSC IVR CDR/HTTP OSS/Billing SMSC MML/HTTP IN WAP USSD Advantages of USDP Architecture 2 Effective isolation of the core processing module from the interface access module. High reusability, easy to be extended, and clear hierarchy. Provides IVR, WEB, WAP, SMS, and USSD access interfaces through SOAP. Clear interface format. Realizes internal unification of these functions. Customers or the third party can customize services through SOAP interface. 3 Logical Architecture of USDP … … WEB IVR SMS WAP USSD Unified external interface USDP Java part Unified interface module Ring tone management module Registration/ deregistration module User management module Charging Management module Authority Management module … … Internal database interface Database part Data operation interface Trigger scheduled task Ring tone data module User data module Log data module Bill data module Corp data module … … DB 4 General Service Processing Flow External Portal USDP DB 1.Send request 2.Authenticate the account and password 3.Check the input parameters 4.Call the storage procedure to carry out specific service 5.Execute the storage procedure 6.Return the execution result 7.Return the execution result Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.