USSD Services in 2G and 3G are fast. However IMS/LTE networks need to switch Fallback to 2G/3G to use these services and it causes delay and impacts customer experience.
Makes sure LTE/IMS customers take advantage of the mission critical USSD based services and applications requiring high speed.
USSI Gateway can be deployed as a standalone application server in LTE/IMS network or combined with other members of family to build a fully consolidated multi-network interworking solution.
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