| Subject | English | German |
| IT | broadband integrated-service PBX | Breitbanddienstintegrierte Nebenstelle |
| commun. | computer-PBX interface | Rechner-PBX-Zwischenglied |
| commun. | computer to PBX interface | Rechner-PBX-Zwischenglied |
| commun. | cordless PBX | schnurlose Nebenstellenanlage |
| commun. | data PBX | Daten-PBX |
| commun. | digital PBX | Digital-Private-Branch-Exchange |
| commun. | digital PBX | Kommunikationsanlage |
| commun. | digital PBX | Kommunikationsnebenstellenanlage |
| commun. | digital PBX | Digital-PBX |
| commun. | digitally connected PBX | Nebenstellenanlage mit Digitalanschluß |
| commun. | distributed PBX | Distributed-PBX |
| commun. | electronic PBX | private elektronische Vermittlungsstelle |
| telecom. | host PBX | Hauptanlage |
| commun. | hub PBX | Tandem-PBX |
| commun. | hub PBX | Hub-PBX |
| commun. | hybrid key telephone-PBX system | Hybrid-KTS/PBX-System |
| commun. | hybrid key telephone-PBX system | Hybrid-System |
| commun. | hybrid key telephone-PBX system | Hybrid-Key-Telephone-PBX-System |
| commun. | hybrid KTS/PBX system | Hybrid-System |
| commun. | hybrid KTS/PBX system | Hybrid-Key-Telephone-PBX-System |
| commun. | hybrid KTS/PBX system | Hybrid-KTS/PBX-System |
| commun., IT | inter-PBX coordinated station numbering plan | koordiniertes Anwählen zwischen Nebenstellenanlagen |
| el. | inter PBX line | Querverbindungsleitungen |
| el. | inter PBX line | Querverbindungsleitung |
| el. | inter PBX line | Querverbindung |
| commun. | main PBX | Main-PBX |
| telecom. | multi-PBX | Mehrfachnebenstellenanlage |
| commun. | multiservice PBX | Multiservice-PBX |
| commun. | PBX allotting | PBX-Verteiler |
| IT | PBX-based architecture | PBX-gestützte Architektur |
| commun. | PBX final selector | Sammel-Leitungswähler |
| tel. | PBX group | Sammelanschlussleitung |
| tel. | PBX group | Sammelanschlussleitungsbündel |
| commun., IT | PBX hunting | PBX-Gruppensuche |
| commun., IT | PBX hunting | PBX-Suchen |
| tel. | PBX hunting | freie Leitungssuche |
| commun. | PBX main line | Nebenstellenanschlußleitung |
| commun., IT | PBX line hunting | PBX-Suchen |
| commun., IT | PBX line hunting | PBX-Gruppensuche |
| commun., IT | PBX marker | PBX-Marker |
| comp., MS | PBX phone | Nebenstellentelefon (A proprietary phone connected to a PBX) |
| comp., MS | PBX phone | PBX-Telefon (A proprietary phone connected to a PBX) |
| commun. | PBX power lead | Speiseleitung |
| el. | PBX switchboard | Vermittlungsplatz |
| commun., amer. | PBX-to-Computer Interface | Nebenstellenanlage-Computer-Schnittstelle |
| commun., IT | PBX trunk | Amtsleitung |
| commun. | PBX with dialling capability | Wählanlage |
| commun. | radio PBX | Funk-Nebenstellenanlage |
| commun. | remote PBX | Unteranlage |
| commun. | remote PBX | Zweitnebenstellenanlage |
| commun. | remote PBX | Teilvermittlungsstelle |
| commun. | satellite PBX | Unteranlage |
| commun. | satellite PBX | Zweitnebenstellenanlage |
| commun. | satellite PBX | Teilvermittlungsstelle |
| commun. | satellite-operated PBX | Unteranlage |
| commun. | satellite-operated PBX | Zweitnebenstellenanlage |
| commun. | satellite-operated PBX | Teilvermittlungsstelle |
| commun. | tandem PBX | Hub-PBX |
| commun. | tandem PBX | Tandem-PBX |
| commun. | telephone PBX | Voice-Only-PBX |
| commun. | telephone PBX | Voice-PBX |
| commun. | telephone PBX | Telephone-PBX |
| commun., IT | toll restriction-0 and 1 in PBX | Fernsperre 0 + 1 bei PBX |
| commun. | user-telephone network non-DDI interface for PBX | HKZ-Schnittstelle |
| commun. | voice PBX | Voice-Only-PBX |
| commun. | voice PBX | Voice-PBX |
| commun. | voice PBX | Telephone-PBX |
| commun. | voice-only PBX | Voice-PBX |
| commun. | voice-only PBX | Voice-Only-PBX |
| commun. | voice-only PBX | Telephone-PBX |
| commun. | Wireless Local Area Networks and Wireless PBX's | drahtlose lokale NetzeLANund drahtlose Nebenstellenanlagen |