Transcript - deepakdeshwal.in,Deepak Yadav Meerut,Deepak
Presenters :Deepak Yadav
VOIP technologies and implementations • • • IMS- IP multimedia subsystem SIP- Session initiation protocol RTP- Real transport protocol
Scopes & Objective
• • • To make a low cost and efficient communication system Better Utilization Of Bandwidth Prevent The Call Blocking
How does VOIP works?
>VOIP Using an ATA
Ordinary phone----ATA----Ethernet----Router----Internet----VOIP Service provider
>VOIP using an IP PHONE
IP Phone----Ethernet----Router----Internet----VOIP Service Provider
>VOIP connecting directly
IP Phone----Ethernet----Router----Internet----router ----Ethernet- --IP Phone
Why use VOIP?
>Lower Cost >Increased Functionality >Flexibility
Challenges
>Susceptibility to power failure >Emergency calls >Security >Securing VOIP
Future Works
• • • Fine-tune the experiment suite to get rid of the distortion.
Carry out different experiments for testing implementing the software on Internet. Provides service to multiple users simultaneously.
Conclusion
1. Implementation of VoIP as an alternative to PSTN.
2. Cost Effective Solution.
References
•
Microsoft Corporation ,Balz Wyss, Ph.D.
Product Manager, Mobility & Embedded Division (MED)
• www.google.com