Off-Premises Station远程终端

Equipment Off-premises场所外设备

off the premises店外

Off-Premises OPS用户房间外的

Off-Premises Extensions远端分机;远程分机

Off-Premises本建筑物以外的;不放在现场的;宅外的;机房以外的

off-premises extension备用电话分机

keep off the premises远离房屋

off-premises line楼外分机线

off f premises annunciating alarm出区报警〈除向本部门报警外