Islam, Md. Najmul; Hera, Mst. Dilruba Yeasmin; Chowdhury, Shafee-Ul-Mahmud
(2014-08-02)
In this project, IP telephony feature and secured IP telephony system have been
considered to setup the PBX system. IAX trunk is created and configured so that
extension of one server can call to the extension of another ...