Human Factors (HF); Guidelines for real-time person-to-person communication services
人为因素（HF）；实时人与人通信服务指南

2004-01-01

Human Factors (HF); Guidelines for real-time person-to-person communication services; Future requirements
人为因素（HF）；实时人与人通信服务指南；未来需求

2007-07-01

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); Quality of Experience (QoE) requirements for real-time communication services
人为因素（HF）；实时通信服务的体验质量（QoE）要求

2010-01-01

Human Factors (HF); Guidelines for procedures and announcements in Stored Voice Services (SVS) and Universal Personal Telecommunication (UPT)
人为因素（HF）；存储语音服务（SVS）和通用个人电信（UPT）的程序和公告指南

1996-12-01

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