2008-10-07
Fast asterisk trick: dialing US toll fre ...
Fast asterisk trick: dialing US toll free numbers using SIP. IPKall is nice enough to offer this without any needed registration. Given the 'european' way of dialing a US toll free number, 00-1-800-555-1212, you get:exten => _001800XXXXXXX,1,Dial(SIP/${EXTEN:3}@voiper.ipkall.com) exten => _001866XXXXXXX,1,Dial(SIP/${EXTEN:3}@voiper.ipkall.com) exten => _001877XXXXXXX,1,Dial(SIP/${EXTEN:3}@voiper.ipkall.com) exten => _001888XXXXXXX,1,Dial(SIP/${EXTEN:3}@voiper.ipkall.com)Found at Voxilla forums: SIP to TFN (Toll Free Number)