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private leased line; private line | |||
private exchange line | |||
private line (An additional phone number with a distinct ring tone that cannot be forwarded. A private line allows a person who delegates calls to have a direct, confidential line) | |||
inter PBX line; inter-switchboard line; interswitchboard line; tie trunk; tie-line | |||
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extension line |
linea privata: 6 phrases in 1 subject |
Communications | 6 |