Conceptually, the part of a protocol data unit (PDU) used to transparently communicate information between the users of the protocol. [MSETT - Intro to Netwkng, Pub 13]
Ngokwengqiqo, yinxalenye yeqela logcino-lwazi lwemithetho yokuziphatha (PDU) edla ngokudlulisela ngokubonakalayo ulwazi lothungelwano phakathi kwabasebenzisi bemithetho yokuziphatha. [MSETT - Intshayelelo yokunethwekha, i-Pub 13]