But the calling cards are the best option as here you have so many other options
. Like you can have the Voice mail Boxes in which you can set your own voice and ask the caller to get the information recorded when you are suppose to be busy. These calling cards are with other feature also ie call divert option in which you can divert your phone calls to any other number if your number is not accessible or its busy. These calling cards are used in any of the phone -home phones, pay as you go phones or mobile phones. These low call rates calling cards are available in any of the mobile phone grocery.