About Nokia term research, led by the award-winning Nokia Bell Labs. Nokia NEP expands on and is designed to work closely with Nokia Network Exposure Function (NEF), another API-exposure related solution, which is based on 3GPP specifications. Nokia NEF provides a process for interfacing with well-defined functions in the core network. It also enables API mashups to combine multiple APIs from different core functions into new simplified APIs, which are easier to integrate with partner and customer channels. ...