[asterisk-biz] CallBack/ Call Through SIM Adapter

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