| 摘要 |
Disclosed is a system and method for enabling a subscriber who has multiple virtual or physical SIM identities across several networks to make and receive calls and messages on a single handset at the same time. Key features of the disclosure is the setup and management of multiple virtual IMSIs and MSISDNs, from different networks, or from the same network but different countries or regions, which exist in one or more servers which are able to manage inbound and outbound calls and messages enabling a subscriber to manage multiple identities without the need to swap or replace SIM cards. |
