Leissner MVNE/MVNO Mobile Core platform and IMS Core are two suites of mobile core
components providing a flexible mobile setup that can be customized to fit any operator that
provides mobile services as MVNE or MVNO.

Leissner has developed all core elements such as PGW, HSS, OCS, GMSC and CSCF using virtual servers and Linux and incorporated all the services needed in a GSM, UMTS, LTE and 5G NR network. Leissner IMS core is used by any corporation to create voice services over 4G/5G and WLAN.

Leissner has a proven track record of interoperability with numerous Mobile Network Operators in different parts of the world. The platform can be delivered as SaaS or as software to be installed in customers datacentres.