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common part convergence sublayer (CPCS)

Common Part Convergence Sublayer (CPCS) is one of two AAL sublayers in the ATM layer model

.The CPCS sublayer is service-independent and is divided into the Convergence Sublayer (CS) and the Segmentation and Reassembling

Sublayer (SAR). In CPCS, thedata

isprepared for transport over the ATM network and the 48-byte user data units (payload

) are generated. When the user data passes through CPCS, the header and trailer are added.

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Englisch: common part convergence sublayer - CPCS
Updated at: 30.05.2009
#Words: 83
Translations: DE