本标准涵盖宽带架空服务线的材料、机械和电气要求 （BB-ASW）的≤ 12对，主要用于从宽带分布扩展电路 用户网络接口设备（NID）的电缆终端。

This Standard covers material, mechanical and electrical requirements for Broadband Aerial Service Wire (BB-ASW) of ≤ 12 pair, intended for use principally in extending a circuit from a broadband distribution cable terminal to a subscriber's network interface device (NID).