Human Factors (HF); Telecare services; Issues and recommendations for user aspects
人为因素（HF）；电信服务；用户方面的问题和建议

1988-01-05

Human Factors (HF); User Experience Guidelines for real-time communication services expressed in Quality of Service terms
人为因素（HF）；用服务质量术语表示的实时通信服务用户体验指南

2010-02-28

Human Factors (HF); User instructions for public telecommunications services; Design guidelines
人为因素（HF）；公共电信服务的用户说明；设计指南

1995-01-01

Human Factors (HF); User Interfaces; Guidelines for generic user interface elements for mobile terminals and services
人为因素（HF）；用户界面；移动终端和服务通用用户界面元素指南

2004-08-01

Human Factors (HF); Phone Based Interfaces (PBI); Human factors guidelines for the design of minimum phone based user interface to computer services
人为因素（HF）；基于电话的接口（PBI）；计算机服务最小电话用户界面设计的人为因素指南

1993-08-01

Human Factors (HF); Web-based Guideline and Tutorial System for Real-time Communication Services; QoE (Quality of Experience) expressed in QoS (Quality of Service) terms; Supporting and maintenance information
人为因素（HF）；基于Web的实时通信服务指南和教程系统；QoE（体验质量）用QoS（服务质量）术语表示；支持和维护信息

2010-02-28