noun
B-ISDN; Broadband Integrated Services Digital Network
Technical computing term for a broadband ISDN standard. Rare outside specialized contexts.
広帯域総合ディジタル通信網は、従来のISDNを高速化した規格である。
B-ISDN is a standard that increased the speed of conventional ISDN.
ISDN is the narrowband predecessor; B-ISDN is the broadband version.
Compound of 広帯域 (broadband), 総合 (integrated), ディジタル (digital), and 通信網 (communication network).