TERMIUM Plus®
From: Translation Bureau
On social media
Consult the Government of Canada’s terminology data bank.
PDH [3 records]
Record 1 - internal organization data 2010-12-13
Record 1, English
Record 1, Subject field(s)
- Telecommunications Facilities
Record 1, Main entry term, English
- plesiochronous digital hierarchy
1, record 1, English, plesiochronous%20digital%20hierarchy
correct
Record 1, Abbreviations, English
- PDH 2, record 1, English, PDH
correct
Record 1, Synonyms, English
Record 1, Textual support, English
Record number: 1, Textual support number: 1 CONT
The K4302 5DH/PDH analyser from Siemens generates and analyses... and plesiochronous digital hierarchy(PDH) signals from 16 k bit/s to 622 M bit/s... 3, record 1, English, - plesiochronous%20digital%20hierarchy
Record 1, French
Record 1, Domaine(s)
- Installations de télécommunications
Record 1, Main entry term, French
- hiérarchie numérique plésiochrone
1, record 1, French, hi%C3%A9rarchie%20num%C3%A9rique%20pl%C3%A9siochrone
correct, feminine noun
Record 1, Abbreviations, French
- PDH 2, record 1, French, PDH
correct, feminine noun
- HNP 2, record 1, French, HNP
correct, feminine noun
Record 1, Synonyms, French
Record 1, Textual support, French
Record number: 1, Textual support number: 1 CONT
L'analyseur K4302 5DH/PDH de Siemens produit et analyse des signaux de la hiérarchie synchrone (SDH) et de la hiérarchie plésiochrone (PDH) de 16 k bit/s à 622 M bit/s [...] 1, record 1, French, - hi%C3%A9rarchie%20num%C3%A9rique%20pl%C3%A9siochrone
Record 1, Spanish
Record 1, Campo(s) temático(s)
- Instalaciones de telecomunicaciones
Record 1, Main entry term, Spanish
- jerarquía digital plesiócrona
1, record 1, Spanish, jerarqu%C3%ADa%20digital%20plesi%C3%B3crona
correct, feminine noun
Record 1, Abbreviations, Spanish
Record 1, Synonyms, Spanish
Record 1, Textual support, Spanish
Record number: 1, Textual support number: 1 DEF
Estructura de jerarquía digital asumida por el ITU-T, antiguamente CCITT, en 1987, que permite el intercambio de información entre países con diferentes estándares. 1, record 1, Spanish, - jerarqu%C3%ADa%20digital%20plesi%C3%B3crona
Record 2 - internal organization data 1996-05-24
Record 2, English
Record 2, Subject field(s)
- Telecommunications
Record 2, Main entry term, English
- PDH drop 1, record 2, English, PDH%20drop
Record 2, Abbreviations, English
Record 2, Synonyms, English
Record 2, Textual support, English
Record number: 2, Textual support number: 1 OBS
enterprise systems 2, record 2, English, - PDH%20drop
Record 2, French
Record 2, Domaine(s)
- Télécommunications
Record 2, Main entry term, French
- extraction PDH
1, record 2, French, extraction%20PDH
feminine noun
Record 2, Abbreviations, French
Record 2, Synonyms, French
Record 2, Textual support, French
Record 2, Spanish
Record 2, Textual support, Spanish
Record 3 - internal organization data 1996-05-21
Record 3, English
Record 3, Subject field(s)
- Telecommunications
Record 3, Main entry term, English
- PDH physical interface 1, record 3, English, PDH%20physical%20interface
Record 3, Abbreviations, English
Record 3, Synonyms, English
Record 3, French
Record 3, Domaine(s)
- Télécommunications
Record 3, Main entry term, French
Record 3, Abbreviations, French
Record 3, Synonyms, French
Record 3, Textual support, French
Record 3, Spanish
Record 3, Textual support, Spanish
Copyright notice for the TERMIUM Plus® data bank
© Public Services and Procurement Canada, 2026
TERMIUM Plus®, the Government of Canada's terminology and linguistic data bank
A product of the Translation Bureau
Features
GCtranslate (available on the Government of Canada network only)
Use this artificial intelligence prototype to translate Government of Canada content up to and including Protected B. Available to employees of selected departments and agencies only.
Writing tools
The Language Portal’s writing tools have a new look! Easy to consult, they give you access to a wealth of information that will help you write better in English and French.
Glossaries and vocabularies
Access Translation Bureau glossaries and vocabularies.
- Date Modified:


