1-17900-A2-GB20-00 March 1998About the Hotwire Model 7900Basic Maintenance Processor1What is the MTU-MThe Hotwire Model 7900 Basic Maintenance Processor (MTU-M) card is aprocessor circuit card assembly (CCA) that mounts into a Hotwire Model 7900Nest. It is used to monitor the status of the Hotwire Digital Subscriber Line (DSL)cards and Hotwire Remote Termination Units (RTUs) from either of the following: A Network Management System using Simple Network ManagementProtocol (SNMP) through the Ethernet port located on the Model 7900 Nestback panel A local asynchronous terminal through the MTU-M’s VT100 serial portlocated on the MTU-M front panelThe MTU-M is installed in Slot 1 of the Hotwire Model 7900 Nest and monitorsthe performance and status of the following models of nest card termination unitsand their associated remote termination units:Model Number Description7914-B1-xxx SDSL T1 DSX-17915-B1-xxx SDSL E1 G.7037924-B1-xxx HDSL T1 DSX-17925-B1-xxx HDSL E1 G.703The Hotwire Model 7900 19-inch nest holds up to 16 nest-mounted terminationunits (15 with the MTU-M installed). A standard 19-inch by 72-inch equipmentrack can house four nests for a total of 64 nest cards.MTU-MPOWERFAILNMS LINKMODEMSALARMSMAJORMINORABNMLACOACTIVE97-15665CONSOLERESET
