Functional Description

• Network element controller NEC(H) with Q2 (HMS) protocol to supervise the distribution path modules
• Network element controller NECU(H) with Q2 (HMS) protocol to supervise the return path modules
• Communication of the controllers with the modules with a powerful serial bus (LON bus)
• Supervision and configuration of modules, administration of modules and storage of configuration data
• Communication of network element controller NECH, NECUH and the HEC via RS485 and HMS protocol
• Possibility to connect a LMT (local management terminal) to the NECH, NECUH respectively an ECT (equipment craft terminal) to the NEC, NECU for local system diagnosis