~Z
CϘI(y)(w)(sh)
BISDNCϘI(y)(w)(sh)־W(wng)
BISDNBroadband Integrated Services Digital Network
CϘI(y)(w)(sh)־W(wng)BISDN Broadband ISDN̎ߌ(yng)ó(dng)ǰBISDN û SONET ݔ· ATM g(sh)ṩ 155Mbps 622 Mbps ϵĔ(sh)(j)ݔ@һc(din)cխ ISDN N-ISDNγ@Čխ ISDN ֻ֧֏ 64 kps 2 Mbps Ĕ(sh)(j)
B-ISDNĎׂЄeN-ISDNc(din)
B_ISDNʹõǿٷֽMQg(sh)ݔģʽATM,N-ISDNʹõ·Q
B-ISDNÑh(hun)·ɾùwN-ISDNĿǰձʹõPSTNA(ch)Ñh(hun)·pg
B-ISDN̓ͨ·ĸݔֻÑW(wng)j(lu)ӿʵN-ISDNĸͨ·A(y)O(sh)õ
B-ISDNݔʿ_(d)ÿM(fi)ǧM,N-ISDNֻ_(d)2M
BISDN ֵ֧ķ(w)Ҫ
Ԓ(w)TԒ(w)խ ISDN Ҳ֧ԓ(w)ڎBISDN ֧ҕlԒҕlhԼһЩٔ(sh)(j)ݔ(w)
Ϣͷ(w)ָ惦D(zhun)l(f) store-and-forward (w)(yng)óZҕl]ýw]͂y(tng)]
z(w)ṩϢ惦LÑҪl(f)LϢ
oÑƱʾ TVÑSxͲ
ÑƱʾ(yng)ڏVϢÑԲֿơ
B-ISDN ֧Bӷ(w)Ҳ֧֟oBӷ(w)ڃɷNr£ͨ^ݔģʽATMʹöˌ߉Bӻ̓M·(sh)F(xin)ϢĂݔB-ISDN ʹõǎ⣨out-of-bandc N-ISDN ͬN-ISDN в D ŵ(sh)F(xin)ݔ B-ISDN õһN̓M·ŵ(sh)F(xin)ԓ^ĿǰֹB-ISDN δõձ鑪(yng)
ߴaM(fi)ɏ(f)
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