英和和英

I was cut off.

The telephone is cut off.

The telephone is disconnected.

cordless telephone

hang up the phone

（話し手なら）to ring off―（交換手なら）―disconnect

to ring off―（交換手が切れば）―disconnect the telephone

The telephone is engaged.

leap to the phone

telephone wire

the ringing of the telephone

The telephone does not work.

The telephone will not work

The telephone refuses to work.

obscene phone calls

obscene telephone calls

The call went through.

The telephone is out of order―under repairs.

to install the telephone―have the telephone installed

The lines are crossed.

answer the phone

interruption of telephone communication

long-distance telephone

long-distance telephone

The phone is out of order.

The telephone communication is restored.

Telephone communication is established （between two places）

to have a telephone installed

My telephone is out of order.

by telephone