User:Jacobo.devera/Books/Voip Concepts

Preparation Materials

 * Concepts
 * Voice over IP
 * VoIP recording
 * Business telephone system
 * Public switched telephone network
 * Interactive voice response
 * Automatic call distributor


 * SIP
 * Session Initiation Protocol
 * SIP provider
 * SIP trunking
 * Session Description Protocol


 * Protocols
 * Real-time Transport Protocol
 * Secure Real-time Transport Protocol
 * Jingle (protocol)
 * WebSocket
 * Datagram Transport Layer Security


 * Products
 * Asterisk (PBX)
 * FreeSWITCH
 * Jitsi


 * Techniques
 * Network address translation
 * NAT traversal
 * Interactive Connectivity Establishment
 * Traversal Using Relays around NAT
 * STUN


 * Audio
 * Opus (audio format)


 * Other
 * WebRTC