An Approach to Design and Reduce Cost of IP Telephony using SIP TRUNKING
Author(s) -
Dhruv Saxena,
Puran Gour,
Brahmi Shrman
Publication year - 2015
Publication title -
international journal of computer applications
Language(s) - English
Resource type - Journals
ISSN - 0975-8887
DOI - 10.5120/ijca2015906498
Subject(s) - trunking , computer science , voice over ip , telephony , telecommunications , computer network , world wide web , the internet
This work gives an over view of IP telephony and explain the existing difficulties in implementing VoIP services & migrate the TDM base telephony to IP telephony. When the architecture is deployed in IP based network. The causes of these problems are explained with three approaches used by carrier to solve interoperability. They are TDM base telephony to IP telephony by using soft switch and voice gateway, using different audio codec’s for better voice quality, band width used in IP telephony. General Terms Routing, Rate, Currentcalls, Server
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