Adtran ISDN Inverse Multiplexers ISU

ADTRAN offers a complete line of ISDN Service Units (ISUs) for terminating basic rate service from PBXs and Central Offices. The ISDN Terminal Adapters are ideal for solutions requiring speeds of 128 Kbps. Some models have built-in NT1 functionality. ADTRAN ISDN Inverse Multiplexers provide additional functionality at rates up to 512 Kbps.

 

Name:	Description:
ISU 128 (U-Interface)	Standalone ISDN Terminal Adapter
ISU 128 (U-Interface) RM	Smart 16/16e Rackmount ISDN Terminal Adapter
ISU 2x64 (U-Interface)	Standalone Dual Port ISDN Terminal Adapter
ISU 2x64 (U-Interface) RM	Smart 16/16e Rackmount Dual Port ISDN Terminal Adapter
ISU 512	ISDN Inverse Multiplexer
ISU 512e (U-Interface)	Managed ISDN Inverse Multiplexer