noun
Polite noun for a telephone call, often used in business or formal contexts. The honorific prefix お makes it more courteous than 電話 alone.
See also: 電話
後ほどお電話いたします。
I will call you later. (polite)
お電話ありがとうございました。
Thank you for your call. (polite)
noun
Polite way to refer to a telephone set or device. In casual speech, 電話 is more common.
お電話が故障しているようです。
The telephone seems to be out of order. (polite)