IAU

ISDN(integrated services digital network) access unit
ISDNアクセス装置. データ通信装置.
ISDN(integrated services digital network) access unit; a subassembly in a ISDN switching system; ref. FPS(fast packet switch), capable of operating at 300 Mbits/s; based on the CCITT standard of ATM(asynchronous transfer mode); <br

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