He has to go now.

He has to get going.

He has to get off the phone.

He has to hang up.

How can she get in touch with you?

How can she get a hold of you?

How can she get in contact with you?

Please tell Tom to call me.

Please ask Tom to call me.

Please have Tom to call me back.

Would you ask Tom to call me back?

May I take a message?

Would you like to leave a message?

Could I take a message?

Do you have any message?

Can I take a message?

I'd like to place an oversea call to London.

Is this a station call or personal call?

I'd like to place a station-to-person call to Beijing.

I'd like to make a person-to-station call to London.

I'd like to make a person-to-person call to Beijing.

I have your call on the line. Go ahead, please.

Could you speak up?

A bit louder, please.

I can't follow you. Could you speak slowly?

Pardon me? I can't hear you very well.

What was that again?

Could you say that once again?

I am afraid you have the wrong number.

I am very sorry, you have got the wrong number.

There is no one here by that name.

There is nobody here by that name.

Who would you like to talk to?

Who are you trying to reach?

I'll try again.

I'll call back several minutes later.

I'll call again in half an hour.

May I have extension 408?

Could I have extension number 408?

Please connect me with extension 408.

Would you transfer this call to extension 408?

Hold on, please.

Just a moment, please.

Hold the line, please.

When do you expect her back?

When is she expected back?

When is she coming back?

May I know when she will be back?

May I have your name, please?

May I know your name?

How do you spell your name?

Can you spell out your name, please?

Would you like to stay for a moment?

Could you hold the line?

Would you like to hold on?

Do you want to hold?

I hope I am not disturbing you.

I hope that I am not keeping you.

I hope I don't wake you up.

I am sorry for calling you so early.

Thanks for your waiting.

Sorry to have kept you waiting.

I am sorry for the delay.