Dual mode isdn s/u interface converter

摘要: A dual mode ISDN S/U interface converter and a network arrangement are provided. The is capable of selectively operating in either line terminator (LT) or work (NT) modes by an adjustment jumpers other electronic switches. also provides selectable reversible direction sync flow over common path, with circuit, control, data bus. With the capability converter, system integrator can use single type equipment for insertion between switch multiplexer.