Digital living network alliance (DLNA) home networked device interoperability guidelines - Part 10: Low-power mode
数字生活网络联盟(DLNA)家庭网络设备互操作性指南第10部分:低功耗模式
IEC 62481-10:2017(E) specifies guidelines for low-power mode management. Power saving is modular within a physical device. In the context of DLNA networked devices, each physical network interface can have various power modes, some of which can allow Layer 2 or Layer 3 connectivity to still be present, even when many of the other components of the device are powered down. Other physical components, such as screens, hard drives, and similar resources, can also support different power modes.