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двухточечная связь stresses
comp.	point-to-point link; point-to-point circuit
data.prot.	end-to-end telecommunication
IT	point-to-point communications
progr.	point to point communication (ssn); point-to-point connection (ssn)
sec.sys.	end-to-end communication; point-to-point communication
двухточечные связи
progr.	point-to-point connections (ssn)

двухточечная связь: 13 phrases in 8 subjects

Computer networks	3
Computers	1
Information security and data protection	2
Information technology	1
Military	1
Programming	1
Security systems	2
Telecommunications	2