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In this course you will learn the necessary VoIP Technology, what is IP PBX, how
it is implemented by Asterisk, how you will install and configure and then build
few IP PBX implementations. The Course will be accompanied by protocol analyzer
that will support the interaction with IP Protocols.
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- Introduction to VoIP
- Convergence of Voice and Data
- Why VoIP?
- Packet-switch versus Circuit switch
- VoIP based Services.
- VoIP Architecture
- Introduction to PBX and IP PBX
- VoIP Protocols
- H.323
- SIP
- MGCP
- IAX
- Media Compression methods
- RTCP, RTP and CRTP
- IAX (Inter-Asterisk eXchange) Protocol
- SDP- Session Description Protocol
- NAT/Firewall Traversal Issues
- The Asterisk Architecture (PBX Core and Modules)
- Asterisk Installation
- 8. Asterisk Basic Configuration
- Configuration Files: Function, Layout, Location
- Interface: Basic Zaptel, Zapata & PSTN Connections
- Basic VoIP Connections: SIP.conf & IAX.conf
- Introduction to the Dial Plan
- LAB: Installation, configuration, Asterisk's files system
- Dialplan Overview
- Building the Asterisk Dialplan
- Handling (incoming, outgoing) Calls
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- LAB
- Implementing a basic dial plan
- Dial plan features
- Lab: Asterisk's Sip Implementations>
- Implement A SIP User Agent Device
- Implement a SIP Service Provider Connection
- Using Ethereal Protocol Analyzer to trace SIP sessions
- PSTN Direct Connections (TDM)
- Overview Of PSTN Interconnectivity
- Analogue Connections: FXO, FXS
- Digital T1/E1 Connections:
- Direct PSTN Network Connections
- Line-Side Connections to PBX
- Analogue Break Out & Aggregation w/ Channel Banks
- Hybrid Voice & Data Connections (HDLC)
- Echo & Echo Cancellation Strategies
- Advanced Asterisk Topics
- Clustering & Scaling
- Billing & CDR Generation
- AGI IVR Applications
- Database-Driven Configurations: Real-time, MYSQL_FRIENDS
- Graphical User Interfaces
- Administrative (Configuration), Receptionist, End-User
- DUNDi, ENUM and Asterisk
- Visions and future ideas: Asterisk CVS head development
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- Professional people in the communication and IT, Network administrators,
Engineers, software developer, Technical support, field engineers
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- Basic knowledge of IP Networks, Basic Linux shell commands and scripts
knowledge, Basic knowledge of VoIP
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