Attendant Access Loop A switched circuit that provides an attendant with a manual means for call completion and control. An attendant access loop might be given a specific telephone number.

• 话务员接入环路一种交换电路,提供一名话务员,可以使用手动方式完成呼叫并对呼叫进行控制。一条话务员接入环路可以是一条指定的特殊的电话号码。