YOU SAID:

Mr. Hall is in a call while on a wall.

INTO JAPANESE

通話中にディレクトリから電話をかけるには：

BACK INTO ENGLISH

To place a call from a directory while on a call:

INTO JAPANESE

通話中にディレクトリから電話をかけるには：

BACK INTO ENGLISH

To place a call from a directory while on a call: