1. A physical point at which a circuit may be accessed. ( 188 ) 2. In an Open Systems Interconnection (OSI) layer , a point at which a designated service may be obtained.
SERVICE ACCESS POINT (SAP)
Meaning of SERVICE ACCESS POINT (SAP) in English
Telecommunication standard terms English vocab. Английский словарь стандартных телекоммуникационных терминов. 2012