IP-based corded nurse call system is low cost and most reliable solution. It is especially suitable for hospital usage due to no RF interference. It is easy to install, intuitive to use and flexible. User can import different floor maps and set differenct alert sounds for alarms without re-programming. This system follows the design guidelines incorporated in safety standards like CE (Europe), HKCA-1078, UL, FCC (US) and UKCA. It is fully supervised to provide a reliable solution.