Swedish domestic services Swedish domestic services are only offered to the Swedish market. Telecom Products fa- Operator Switch Softswitch for VoIP services Billing Telecom Billing system NP Number Portability NMS Number Management System fa- LEFD Leissner Fraud Detection fa- DI Broadcast numbers to listing services API-Hub Easy management of both internal and external APIs fa- Wholesale Telecom operator services Other Services ACS Auto Configuration Server LOM Powerful tool to collect, manage and deliver orders fa- Software development Highly skilled consultants fa- WebAbo Newspaper subscription system Ready to get your projects started? Let's talk Nohabgatan 11H 461 53 Trollhättan Sweden email@example.com +46 520 30 000 MVNE/MVNO Mobile Core PGW/GGSN HSS/HLR OCS SMSC GMSC Swedish domestic services Our story Career at Leissner Press fa- Copyright © Leissner Data AB. All rights reserved. Website developed by KForm.