This is the 11034th most frequent Korean word.
기간통신사업자와
"기간통신사업자와" means "with a key/common telecommunications operator."
In this sentence, '기간통신사업자와' is used to describe having an agreement or contractual relationship with a telecom operator.
기간통신사업자와 계약을 체결했습니다.
A contract was signed with the telecom operator.
Here, '기간통신사업자와' indicates collaboration and partnership with a telecom operator.
기간통신사업자와 협력하여 새로운 서비스를 개발하고 있습니다.
Collaborating with the telecom operator to develop new services.
This sentence uses '기간통신사업자와의' to express addressing a problem associated with the telecom operator.