sentences:  The first conference was hosted by Nokia Siemens Networks in Munich (Germany), second conference was hosted by Huawei in Shenzhen (China), and third conference was hosted by HP in Palo Alto (USA).In 2011, the OpenSAF Conference expanded to include materials for adopters and academics in addition to developers.The event was held in May, 2011 at MIT University in Boston, MA and was sponsored by Ericsson, GoAhead Software, HP and Wind River Systems.