Write two pages about the cloud-ran in mobile communication architecture. There are many issues and challenges to overcome to meet the escalating data demand and ROI (return on investment). MNO are struggling to Cope the imposed demand on the system and Capex and Opex are very high and increasing. One way to Comabat these issues is small cell and cloud-ran. Write two pages discuss the issues MNO are facing and how cloud-ran will help them to meet the demand and reduce cost. you can use nay resources with citation in your work.