{"version":"1.0","type":"link","title":"Service data unit - Newikis","description":"In Open Systems Interconnection (OSI) terminology, a service data unit (SDU) is a unit of data that has been passed down from an OSI layer or sublayer to a lower layer. This unit of data (SDU) has not yet been encapsulated into a protocol data unit (PDU) by the lower layer. That SDU is then…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400}