DRAG DROP - 

Refer to the exhibit. When integrating 2G or 3G and 4G functions in one node as this scenario shows, drag and drop the functional element on the left onto the correct numbered item from the exhibit on the right. Select and Place: 

Reference: https://www.cisco.com/c/dam/en/us/solutions/service-provider/mobile-internet/whitepaper_c11-577763_v1.pdf