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SIP Training for Professionals (Understanding and Troubleshooting SIP)
SIP Core
Why is SIP relevant? (4:35)
Introduction to SIP (3:42)
Gift #1 - Complete SIP proxy with GUI in opensips 3.1 (4:41)
Introduction to SIP (cont...) Methods, Errors and Functions (7:20)
Quiz 1: Introduction to SIP
SIP Registration Process (7:43)
SIP Registration Demo (6:29)
Installing Wireshark and opening SIP captures (5:33)
Assignment 1: Analyze a registration
Quiz 2: SIP registrations
Session Setup and Managment (6:28)
SIP trapezoid and ladder (7:00)
Server Architectures (4:26)
Server Architecture Demo (8:09)
SIP Headers and Body (10:40)
SIP Call Flow Demo (8:43)
Assignment 2: Analyze a SIP call
SIP Capture and Filtering
SIP capture introduction (3:26)
SIP Capture Demo (4:13)
NGREP demo (5:37)
SNGREP demo (5:28)
WIRESHARK DEMO (8:46)
If you like it share it!
SIP Dialogs, Transactions and Timers
SIP Transactions and Timers (13:32)
SIP Dialogs (10:26)
Assignment 3: Transactions and Dialogs
Connect with me!
Media Handling and Voice Quality
How the media is encoded (11:33)
Session Description Protocol (6:35)
Real Time Protocol (5:27)
Voice Quality (8:49)
Assignment 4: Find information in an SDP and RTP exchange
NAT Traversal
NAT Traversal (17:18)
Manual configuration (5:31)
Symmetric Response Routing - RFC3581 (7:16)
Application Layer Gateway (3:45)
Comedia (5:04)
STUN (3:08)
TURN (3:32)
NAT conclusion (5:07)
Troubleshooting
Troubleshooting Methodology (8:43)
Troubleshooting SIP Signaling (19:18)
TroubleShooting Audio (12:49)
Troubleshooting Billing (10:42)
Redundancy and Load Balancing using DNS
SIP Redundancy and Load Balancing using DNS (5:56)
Redundancy Demo (21:26)
Redundancy and Load Balancing Summary (2:49)
Section 8: Optional Labs
LAB 1 - Installing a SIP proxy (6:41)
LAB 1 - Preparing the environment for SIP captures
Lab 1 - Demo (2:35)
LAB2 - Creating domain and users
Lab 2 - Demo (2:04)
Downloading Softphones
Lab 3 - Demo (6:34)
Lab 4 - Capturing a SIP registration
Lab 4 - Demo (3:50)
Lab 5 - Capturing a call
Lab 5 - Demo (3:18)
LAB 2 - Creating a domain and users for the training (2:15)
LAB 3 - Softphones configuration
Section 9: Optional Lectures
SIP Methods (10:14)
SIP Error Messages (12:16)
Voice over LTE introduction (9:51)
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Bonus Section
VoIP School
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Voice Quality
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