Bridge Implementation Between IP Network and GSM Network
Ravonimanantsoa Ndaohialy Manda Vy, Hery Zojaona Tantely Reziky Zafimarina Stefana
Journal of Networking Technology, Vol. 4, No. 2, 2013.
DOI: 
Link: http://www.dline.info/jnt/fulltext/v4n2/3.pdf
Abstract:
The goal of this paper is to implement and establish an interconnection between Asterisk server and phone networks in general and mobile networks in particular. The arrival of new generations of phones that are equipped with Android system facilitates this project. More than the main goal is to remove the cost of internal calls using asterisk with the possibility to call to the external network : PSTN and GSM.