You are correct.

People are overestimating the security in PSTN.


On Apr11 2008 21:02 , "Dan Wing" <[EMAIL PROTECTED]> wrote:

>>>> ( I  am curious what existing PSTN voice mail systems would do if
>>>> someone else called my voicemail and spoofed my caller ID).
>>> 
>>> When you call your voicemail system, if it asks for a PIN, that
>>> is what someone spoofing your caller ID will get prompted with, too.
>> 
>> Many VM systems don't (or are commonly configured not to)
>> even ask for a PIN if they think the caller is the mailbox owner.
> 
> Well, then you're hosed.  What is your voicemail number again?  I
> was looking for it a few minutes ago, but I must have misplaced it.
> 
> -d
> 
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