Voice Over Internet Protocol (VoIP) Issues and Challenges. William McCrum Phone: +1 613-990-4493 Fax: +1 613-957-8845 Email: [email protected] Content. Network Evolution and drivers VoIP Realizations VoIP Deployments in Canada Impacts and Challenges Technical
Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.
The telecom network is undergoing extensive changes to meet new market and service demands.
Today – Single Service Networks
Future – Multi-Service Networks
Various implementations of VoIP systems and user expectations.
Media Gateway (MG)
Smart Edge, Dumb network
(Intelligence in CPE)
Smart Network, Dumb Edge
Smart Network, Smart Edge
VoIP Service Provider
Phone to Phone
Vonage VoIP Network
Analog Telephone Adaptor
(Internet, e-mail, etc.)
Regional Headend or Data Center
MTA: Multimedia Terminal Adapter
CMS: Call Management Server
HFC: Hybrid Fibre-Coax
MGC: Media Gateway Controller
Cable Operator implements a single IP infrastructure and offers innovative new services (voice, data, video) to compete with telcos.
Source: Lemur Networks
Technical challenges and their solutions closely linked to policies and regulations.
Need to develop new technology independent definitions for End-Office and Access Tandem to accommodate VoIP networks.