IEC 62949:2017适用于设计并打算作为通信终端连接到信息和通信技术（ICT）网络终端的设备的接口。 本文件不适用于: -IEC 62368-1涵盖的设备；或 -与其他网络的接口。 本文件仅规定了ICT网络接口的安全要求。对于在极端温度、过多灰尘、湿气或振动、易燃气体、腐蚀性或爆炸性环境以及与患者有物理连接的电子医疗应用中运行的设备，可能需要除本文件中规定的要求之外的要求。本文件未涵盖以下要求: -设备的功能安全；-设备的功能可靠性； -使用危险电压远程供电的通信设施； -保护连接到信通技术网络的设备免受功能损坏。 关键词:音频/视频、通信终端。ICT网络，外部电路

IEC 62949:2017 applies to the interface of equipment designed and intended to be connected as a communication terminal to an information and communication technology (ICT) network termination.
This document does not apply to:
- equipment covered by IEC 62368-1; or
- interfaces to other networks.
This document specifies the safety requirements of the interface to the ICT network only. Requirements additional to those specified in this document may be necessary for equipment intended for operation while exposed, for example, to extremes of temperature, to excessive dust, moisture, or vibration, to flammable gases, to corrosive or explosive atmospheres and electro medical applications with physical connections to the patient. The following requirements are not covered by this document:
- functional safety of equipment;
- functional reliability of equipment;
- communication facilities with remote supply using hazardous voltage;
- protection of equipment connected to ICT networks from functional damage.
Key words: Audio/video, Communication Terminal. ICT Network, External Circuits