Dos
1. always start with "hello." Yes is rude and inappropriate.
2.Speak clearly and always use pleasant tone.
3.Smile as you talk.
4.Ask permission before placing a caller on hold.
5.It's better to return a call than to keep someone on hold for too long.
6.Identify yourself or your company.
Don'ts
1.Don't forget to return a call.
2.Don't allow the phone to ring more than 3 times.
3.Don't make it a habit to receive personal calls at work.
4.Don't answer the phone when eating.
5.Don't call a customer before 8 AM or after 9 PM. (Unless given permission)