| Subject | English | Thesaurus |
| abbr., comp., MS | Broadband Integrated Services Digital Network An International Telecommunication Union - Telecommunication [Standardization Sector] (ITU-T) communication standard for high-speed networking that provides new services, including voice, video, and data on the same network | B-ISDN (Broadband Integrated Services Digital Network) |
| abbr., comp., net. | Broadband Integrated Services Digital Network | BISON |
| abbr., file.ext. | Broadband Integrated Services Digital Network | BISDN |
| IT, abbr. | Broadband Integrated Services Digital Network | BISDN (ATM) |
| IT, abbr. | Broadband Integrated Services Digital Network | B-ISDN (ATM) |
| telecom., abbr. | Broadband Integrated Services Digital Network | B-ISDN (ISDN) |
| abbr., comp., MS | Integrated Services Digital Network A high-speed digital technology that uses existing telephone lines to provide Internet access | ISDN |
| IT, abbr. | Integrated Services Digital Network | ISDN (ITU) |
| comp., MS | Integrated Services Digital Network | ISDN (A high-speed digital technology that uses existing telephone lines to provide Internet access) |
| comp., MS | Integrated Services Digital Network A high-speed digital technology that uses existing telephone lines to provide Internet access | ISDN (Integrated Services Digital Network) |
| metrol. | integrated services digital network | Future standard for integration of data highways and telephone networks |
| IT, abbr. | Integrated Services Digital Network | ISDN (Telephony) |
| IT | integrated services digital network | A public end-to-end digital telecommunications network with signaling, switching and transport capabilities supporting a wide range of service accessed by standardized interfaces with integrated customer control (The standard allows transmission of digital voice, video and data over 64-Kpbs lines) |
| abbr., file.ext. | Integrated Services Digital Network | ISDN |
| mil., logist. | integrated services digital network | Network using the digitization techniques in order to transmit, within the same infrastructure, several voice, data or image services. It permits the connection of telephonic equipment (automatic telephone exchange, telephone station), computers (terminals) as well as facsimile or videotex. Public digital network giving access, through a single line, to a whole series of services (telephone, telex, videotex, hardware, etc.). In France, the ISDN network is called NUMERIS. (FRA) |
| abbr., file.ext. | Integrated Services Digital Network DSL | IDSL |
| telecom., abbr. | Integrated Services Digital Network User Part | ISDNUP |
| telecom., abbr. | Narrowband Integrated Services Digital Network | N-ISDN (ISDN) |
| IT, abbr. | Narrowband Integrated-Services Digital Network | NISDN (ISDN) |
