boite de commutation
| intercom
| boîte de commutation abbr. | |
| commun. | switching box |
| intercom abbr. | |
| gen. | talkback |
| commun. | intercom system; intercommunication system; key system |
| telecom. | key telephone system; press-to-talk system; two-way telephone system |
| |||
| switching box | |||
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boite de commutation : 4 phrases in 2 subjects |
| Information technology | 2 |
| Transport | 2 |