For your reference, taiwan manufacturer "lanet" have got this SIP GSM gateway product:
you can dow ...
alexccs 發表於 2010-6-23 19:14
我系谂住大陆手机->GSM台->SPA3105->OPENVPN->香港SIP SERVER->STN街外
只系計我大陆手机打出的費用 ...
dreamy2k 發表於 2010-8-5 01:03
歡迎光臨 電訊茶室 (http://www.telecom-cafe.com/forum/) | Powered by Discuz! 7.2 |