For mobile originating calls the user (or user equipment) has no possibility to provide an additional line identity.

为移动的开始打电话给使用者(或使用者仪器)没有可能性提供附加的线相同。

youdao

For mobile originating calls the user (or user equipment) has no possibility to provide an additional line identity.

为移动的开始打电话给使用者(或使用者仪器)没有可能性提供附加的线相同。

youdao