SIP protocol
Concept and Analysis of the SIP Protocol process
Introduction to SIP development (including resources and URLs to be learned for SIP Development)
SIP encryption (Chinese Version)
Use the Java SIP Servlet for SIP Development
Asterisk:
Install and test Asterisk
Asterisk 10 Q &
Asterisk getting started
Asterisk introduction-Asterisk RealTime SIP
Asterisk configuration file list and Common commands
Official asterisk documentation
Asterisk directory and configuration instructions
Asterisk Functions
Asterisk uses ODBC for voice mailbox
Use Asterisk for visual voice exchange
OpenSIPS
Introduction to Open-Source SIP Server OpenSIPS Application
Opensips Installation
Opensips configuration file
Install Mediaproxy and Its configuration in OpenSIPS
MediaProxy module in Opensips documentation
Build a telephone communication system using OpenSIPS-8 media service integration
Build a telephone communication system using OpenSIPS-4 script and routing Basics
TM module of Opensips document
RR module of Opensips document
TEXTOPS module of Opensips document
AVPOPS module of Opensips document
NAT penetration (SIP penetration)
Build a telephone communication system using OpenSIPS-SIP penetration NAT
NAT penetration
Perfect NAT penetration technology ICE Introduction
The ultimate solution to the ICE-sip nat Penetration Problem
Basic NAT penetration technology ICE tutorial