SIP TRUNKING PROVIDERS

IN INDIA

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VoIP stands for Voice over Internet protocol

“ VoIP is the ability to make telephone calls over IP-based data networks with a suitable quality of service and superior cost . ”

Also known as:- IP telephony Voice over Broadband Internet telephony

Introduction

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• The first VoIP software was introduced in 1995 by Vocaltec.

Designed for home PC Uses H.323 Protocol Uses Packet Switching

VoIP History

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PC to PC. Phone to Phone Via Internet. Phone to internet to PSTN. PSTN to Internet to PSTN.

VoIP Architectures

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Need a PC with sound card IP Telephony software(softphone):

Skype, Gtalk, VoIP Stunt.... Video optional PC to PC

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Need more gateways that connect IP network to phone

Networks, Internet, The carrier switches

The IP network could be dedicated intra-net or the

Phone to Phone

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Need a gateway that connects IP network to phone network

PC to Phone

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Integration of Voice and Data

More Bandwidth Cost Reduction Video Conferencing Free IP to IP

Advantage of VoIP

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Feel free to contact us and we’ll be glad to assist you.

http://call2customer.net/

Contact us through email: Sales@call2customer.net

US : 1-202-8034783

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