ISU 2×64 Dual Port ISDN Service Unit User Manual (June 1998)

ADTRAN’s ISU™ 2×64 is a stand-alone ISDN service unit that connects data terminal equipment to the ISDN network. This manual provides operation instructions.

ISU 2×64 Dual Port ISDN Service Unit User Manual (June 1998)

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ISU 2×64 Dual Port ISDN Service Unit User Manual (June 1998)