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Detailed Course Outline |
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Overview |
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Learn the details of Asterisk installation and feature configuration. Get “Real World” Hands On experience in more than 15 labs and troubleshooting exercises. Learn how Asterisk provides integration with the PSTN, the IAX2 and SIP channels for VoIP telephony, and how to build a dial plan with applications like voicemail, conferencing and call queues. |
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Core VoIP Fundamentals |
- VoIP overview
- H.323
- SIP
- CODECS
- Quality of Service
- VoIP PBX features
- VoIP infrastructure
- LAN to PSTN gateways
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Asterisk Basic Configuration |
- Introduction to VoIP PBX systems
- Comparing Asterisk with other VoIP PBX systems
- Asterisk Architecture
- Asterisk Installation
- Asterisk Packages
- Compiling Zaptel, libpri, Asterisk
- Installing Additional Prompts
- Starting Modules; Zaptel, libpri, Asterisk
- Basic configuration
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Configuration & Admin |
- Dial Plan overview
- Dialplan Syntax
- A Simple Dialplan
- Adding Logic to the Dialplan
- Call Control
- Implementing call control features
- Implementing Call queues
- Asterisk Features
- Advanced Dial Plan configurations
- Expressions and Variable Manipulation
- Dialplan Functions
- Conditional Branching
- Voicemail
- Macros
- Using the Asterisk Database (AstDB)
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Advanced Asterisk Topics |
- The Asterisk Gateway Interface (AGI)
- AGI Communication Overview
- AGI Scripts
- Creating AGI Scripts in Perl, PHP, Python
- Debugging AGI
- IAX2
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Troublshooting |
- Troubleshooting exercises
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Hands On Training |
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Lab 1: Install SIP softphones |
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Lab 2: Install and configure SIP hardware phones |
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Lab 3: Install Asterisk |
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Lab 4: Configure Asterisk for extensions |
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Lab 5: Configure Dial Plan |
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Lab 6: Configure Features |
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Lab 7: Configure IVR |
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Lab 8: Configure database connections |
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Lab 9: Configure CDR |
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Lab 10: Load balancing & fault tolerance |
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Lab 11: Configure local PSTN gateway |
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Lab 12: Configure IAX2 gateway |
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Lab 13: Create AGI scripts |
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Lab 14: SIP call flows |
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Lab 15: IAX2 Call flows |
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