A physical layer within a local access and transport area (LATA) at which an inter-LATA carrier establishes itself for the purpose of obtaining LATA access and to which the local exchange carrier provides access services.
POINT OF PRESENCE (POP)
Meaning of POINT OF PRESENCE (POP) in English
Telecommunication standard terms English vocab. Английский словарь стандартных телекоммуникационных терминов. 2012