FeaturesThe Tone Commander NT1B-300TC converts an ANSI standard 2B1Q ISDN U-interface from the telco Central Office to an S/T interface to connect to local customer terminal equipment. Both point-to-point and multipoint ISDN terminal equipment configurations are supported.The NT1B-300TC complies with ANSI T1.601-1992 and T1.605-1991 interface standards, including MLT (Mechanized Loop Testing) requirements, and is compatible with National-1 and National-2 ISDN standards. In addition, it may be used as a drop-in replacement in Lucent NT1B-300 applications.2–S/T ports2 status lights50/100 ohm.95 watt CompatibilityTone Commander NT1B-300 RackLucent NT1B-310 RackSEI PowerRack 300.IncludesRefurbishedLibrary
