Tele2call LLC

Tele2call LLC

http://www.tele2call.com

About Tele2call

• Tele2call LLC established in USA and registered under the charter division . Our main focus is to answer to the increasing demand of Voice over Internet Protocol (VOIP) and make use of our extensive knowledge of the Telecom industry to provide our clients and business partners with a full range of specialized services.

• Tele2call is committed to providing the highest value proposition, the most flexible and feature rich product solution and the greatest customer satisfaction.


What is VoIP?• VoIP is packetisation and transport of

classic public switched telephone system audio over an IP network.

• It allows 2-way voice transmission over broadband connection.

• It is also called IP telephony, internet telephony, voice over broadband, broadband telephony.


VoIP – How does it work? • Converting the voice signal– ADC (analog to digital)– DAC (digital to analog)

Voice (source) - - ADC - - - Internet - - - DAC - - Voice (dest)

• Transmission of voice traffic in packets


Components• VoIP Protocols• VoIP Gateway• VoIP Codecs


VoIP Gateway• A VoIP gateway is a gateway device that

uses Internet Protocols to transmit and receive voice communications (VoIP).




Technology

Tele2call LLC