This SIM Dailer could overcome the inconvenience of cellular CallBack system: http://www.tangshop.com/sim-dailer-adapter-smart-card-gsm-phones-callback-calling-card.html
_______________________________________________ --Bandwidth and Colocation Provided by http://www.api-digital.com-- asterisk-biz mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-biz
