Launched in 2004 as a VoIP/PSTN engine, Yate (Yet Another Telephony Engine) was quickly extended with various modules. Now, it has the full functionalities of a complete software-defined mobile network characterized by a vast range of supported protocols and easy configurability. In addition to open source software, Yate’s portfolio extends to products and solutions for MNO & MVNO with a suite of LTE & GSM mobile network components.