Multicore and symmetrical pair/quad cables for digital communications - Part 7-2: Symmetrical pair cables with transmission characteristics up to 1 200 MHz - Capability Approval - Sectional specification for digital and analog communication cables
用于数字通信的多芯和对称双绞线/四线电缆 - 第7-2部分:传输特性高达1 200 MHz的对称电缆 - 能力认证 - 数字和模拟通信电缆的分规范
applies to capability approval requirements for cables for various communication systems as well as to analog systems, such as video, that exist or are under development and which may use as many as four pairs simultaneously.