Calling card is used to pay for telephone services. Most companies require user to enter the PIN before granting access to the calling card’s funds.http://www.liketone.com/
4. Phone service can be as simple as a single phone line
on up to the use of T1's or other types of circuits to
handle higher call volume. Depending on the nature
of the business and the expected call volume,
phone service for business can become quite complex
and require the use of more sophisticated solutions to
deliver phone service.
PHONE SERVICE
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5. Calling card is used to pay for telephone
services. Most companies require user to
enter the PIN before granting access to the
calling card’s funds.
CALLING CARD
http://www.liketone.com/
6. Pinless calling service is also known as pin
free dialing.Pinless calling service is a long
distance/overseas calling service that
relieves the callers of the trouble of dialing
10 to 12 digit PINs every time they
attempt to make a call.
Pinless Call
http://www.liketone.com/