Manual de instrucciones de Black Box NTU-1

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NTU-1 (Network Termination Unit-1)
Your affordable link to the ISDN network.
Your affordable link to the ISDN network.

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The NTU-1 in typical applications. FEATURES • Point-to-point or point-to-multipoint configuration. Multipoint S/T Interface S/T Interface • Up to 18,000 feet (5500 meters) (100 ohms IN) (100 ohms IN) ISDN U Interface ISDN U Interface Up to 1 km Up to 1 km operating distance. from Telco from Telco TE TE Passive Bus (100 ohms IN) (100 ohms IN) • Easy configuration—everything you Point-to-point Connection NTU-1 NTU-1 connection need is on the rear panel. (IS200A-R2) (IS200A-R2) TE • Uses standard R

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TECH SPECS Technically Speaking Line Type — Basic Rate ISDN (2B1Q) ® ® ® ® Light-emitting diodes (LEDs) display the status of certain Switch Compatibility — AT&T , Northern Telecom , Siemens , GTE Maximum Operating Distance — operating functions and will indicate if malfunctions are U interface: 18,000 feet (5500 meters); occurring. S/T interface: 3280 feet (1000 meters) Keep these guidelines in mind when observing the NTU-1’s Operation — Full or half-duplex LEDs: Operating Mode — Point-to-poin