Information push, such as charging notification, advertisement push, service promotion, and discount recommendation, is benefiting user lives along with the tide of the Internet era. The SIG system provides a powerful technical support for the information push service, and the SIG classroom shows you the details.

English Version：http://support.huawei.com/carrier/docview!docview?nid=DOC1000228393 

Chinese Version: http://support.huawei.com/carrier/docview!docview?nid=DOC1000228392