Abstract In this paper is presented the change request management approach of a web-based application which represents an online marketplace for local producers. Nowadays, all type businesses, working both offline and must. digitalization era, fast development compact platform involves well-established project plan control system.

The exchanges in the New Generation Optical Access Network (NG-PON), are mainly based on bandwidth request by Units (ONU) and its granting Line Termination (OLT). This process (request-grant) not being synchronized, will create ONU buffer a long delay loss of sensitive packets. Many authors, from signaling to prediction, have proposed models control these parameters, however only those predicti...