[asterisk-users] RESET CDR

[David Backeberg]

On Wed, Sep 9, 2009 at 10:12 AM, B.Masoud @ SH<info at saudihome.com> wrote:
> I don't want to bill the first 30 seconds, that's all, why is that so
> strange??? My line does not support polarity reversal, so I don't want to
> bill for ringing the line...
> Do you suggest different way than this?

yes. Subtract 30 seconds from the billing when the call is completed.