Difference between revisions of "Callback and Calling Cards"
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(New page: == Negative balance for Calling Cards == The balance for calling cards will go negative only in 1 case: 1. When user initiates callback - system dials him back 2. User answers and ente...) |
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== Negative balance for Calling Cards == | == Negative balance for Calling Cards == | ||
A calling card balance will go negative in only one case: | |||
1. | 1. A user initiates a callback, and the system dials him back. | ||
2. | 2. The user answers and enters a calling card number/PIN. | ||
3. | 3. The system recognizes it and checks its card balance. | ||
4. Card balance is 0 | 4. The Card balance is 0. | ||
5. As calling card is recognized | 5. As the calling card is recognized, the charge for Call Leg A is deducted from the Calling Card balance. The Calling Card balance becomes negative. | ||
This means that system owner incurs a loss. In this case, there is no way of keeping a user from initiating a call and not paying for it. | |||
Revision as of 04:09, 24 May 2010
Negative balance for Calling Cards
A calling card balance will go negative in only one case:
1. A user initiates a callback, and the system dials him back. 2. The user answers and enters a calling card number/PIN. 3. The system recognizes it and checks its card balance. 4. The Card balance is 0. 5. As the calling card is recognized, the charge for Call Leg A is deducted from the Calling Card balance. The Calling Card balance becomes negative.
This means that system owner incurs a loss. In this case, there is no way of keeping a user from initiating a call and not paying for it.
