Master's Thesis In: cienciavitae

Hub para comunicação digital

João Paulo Marques Reis2018

Key information

Authors:

João Paulo Marques Reis (João Reis)

Supervisors:

João Nuno De Oliveira e Silva (João Nuno De Oliveira e Silva)

Published in

11/21/2018

Abstract

Many organizations use a POTS system in conjunction with a VoIP, this creates an availability problem to system because the repair and replacement of the hardware that keeps the POTS system working is very hard due to lack of spare parts on the market. Given this problem this work has the objective of offering a backup system that allows the organization that implements it to keep functioning as normal and at the same time offering extra features working as an extension of the existing system. This problem can be solved using a system that integrates the new webRTC technology with the existing VoIP technologies offering the future users of the system a Web application that allows them to do calls without the need of any native code. The system is composed of a Web server, an Asterisk PBX and an IVR server, the Web server is used to deliver a WebApp, signaling server for WebRTC browsers and to set up users inside the Asterisk server. The Asterisk PBX is used to connect the WebApp to the already existing SIP infrastructure and the IVR server serves dynamic IVR menus to the users, the menus are written using NodeJS which makes them easy to integrate with the webservices. With this system the users can do all the operations that a real pone allows inside a browser, search other users by name, review messages before sending and see all voicemail inside the browser.

Publication details

Authors in the community:

Supervisors of this institution:

Fields of Science and Technology (FOS)

electrical-engineering-electronic-engineering-information-engineering - Electrical engineering, electronic engineering, information engineering

Keywords

  • JavaScript
  • WebRTC
  • Asterisk
  • SIP
  • VoIP

Publication language (ISO code)

por - Portuguese

Rights type:

Embargo lifted

Date available:

09/20/2019

Institution name

Instituto Superior Técnico