IET通信涵盖了系统、网络和应用的理论和实践，涉及线、移动无线电、卫星和光通信技术以及互联网和多媒体通信。主题包括但不限于：信号处理、均衡、编码、错误检测和纠错的应用；视频电话、视频会议和多媒体通信；通信层、Internet协议、Internet电话和VoIP；衰落信道、移动系统、服务和应用；室内通信ONS和WLAN；高速公路、互通和宽带VPN。
IET Communications covers the theory and practice of systems, networks and applications involving line, mobile radio, satellite and optical technologies for telecommunications, and Internet and multimedia communications. Topics include, but are not limited to: Applications of signal processing, equalisation, coding, error detection and error correction; Videotelephony, videoconferencing and multimedia communications; Communications layers, Internet Protocols, Internet telephony and VoIP; Fading channel, mobile systems, services and applications; Indoor communications and WLAN; superhighways, Interworking and broadband VPN.