[asterisk-users] Obtaining callerid on a PRI for billing purposes (with non toll-free numbers)

[C F]

Some providers will give it to you on a PRI line. If you are using a
TF number you'll get it regardless.
However keep in mind that it takes me about 3 seconds to change
outbound callerid.

On Mon, Feb 16, 2009 at 9:10 PM, Alfred Monticello <ajmcello at yahoo.com> wrote:
> I'm thinking of starting a partyline, where people call in and talk to other
> people. For record keeping and billing purposes, I'd like to go by the
> callers telephone number.
>
> This method works fine as long as the caller doesn't have callerid blocked,
> but what are my options if they do block their number? I know there must be
> a way to report it, because there is a service provider here in my area that
> if I call and block my number, they are still able to obtain it. I know that
> when dialing a toll-free number, that the number is reported regardless. But
> what about regular non-toll free numbers?
>
> Does anybody have any ideas how I can do this? Are there any providers out
> there that offer this service over PRI or some other method?
>
> Thank you in advance.
>
>
>
>
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