[asterisk-users] Only call me once

[Adam Moffett]

> joakimsen at gmail.com wrote:
>   
>> Anyone have an idea how to implement a phone number that can only be
>> called once? The first time it will process normally and any
>> subsequent calls will be rejected.
>>
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> Yup store the number in DB if its new, if it's already in db reject. 
> This is an incredibly simple thing to do, you can even just use the 
> Asterisk internal DB for simplicity.
>
> Anthony
>   
Yeah fairly easy, but why would you want to?  Is this part of a 
verification process like throwaway URL's that get emailed to me when I 
sign up at a web site?