本文规定的性能要求包括连接至连接器插座的连接器插座后壳。这种类型的连接器插座安装在电路卡或印刷电路板（PCB）的前边缘。此连接器插座后壳不包含限制移动、位置和扭曲的功能，也不包含捕获单光纤电缆的功能。此外，没有防止各种环境渗透的功能。

The performance requirements specified herein cover a connector receptacle backshell that is affixed to the connector receptacle. This type connector receptacle mounted on the front edge of a circuit card or printed circuit board (PCB). This connector receptacle backshell does not incorporate features to restrict movement, position, and twist or a feature to capture the single fiber cables. Also, there are no features to prevent the penetration of various environments.