The table provides feature overview of ten open source SIP clients:
In some situation is direct installation of precompiled kamailio packages from prepared repositories not appropriate. There is a simple way to keep a touch with latest kamailio releases with using GIT (an revision control system). The article describe a simple way how to manually compile and install Kamamilio and its module from source code offered through GIT.
Install kamailio from GIT
Description: Homer is an Open Source SIP Capture server by Alexandr Dubovikov & Friends, based on OpenSER/Kamailio and supporting HEPv1/v2 (Homer Encapsulation Protocol) & IP proto 4 (IPIP) encapsulation and monitoring/mirroring port capture modes. Homer ships with a flexible and lightweight capture agent for unsupported scenarios and a powerful browser based UI (webHomer).
A kind of interesting SIP application.
Migration from 3.1.2 to Kamailio 3.2 requires upgrade of installed packages, database structures and configuration file.
Upgrade of Packages
First, we have to add correct debian repository of kamailio version 3.2. So open your source list file
Prepare debian system, guide notes that it have to be lenny 64bit, first problem, installation did not work on lenny and latest sipwise provider require 6.x version of debian (squeeze), otherwise your installation will not be sucesfull. OS install without X win and other sw (use netinstall iso for example) with basic configuration.
Ngrep is an intersting tool which may be used for SIP real time analysis. It is usable to capture SIP Messages which are flowing on/from of our SIP server.
Installation is straightforward, directly debian repository:
TCPdump is a powerful command-line packet analyzer, which may be used for a SIP message sniffing/analyzing. TCPdump is preinstalled on many linux distributions, or may be installed directly from debian repository:
apt-get install tcpdump
TCPdump allows write sniff to a file or display it realtime. Its usage for SIP message analysis may look like:
Ipgrab is an network protocol grab utility which may be used for a SIP message sniffing/analyzing. Ipgrab may be installed directly from debian repository:
apt-get install ipgrab
The usage for SIP message analysis may look like
Najprv sme si vytvorili účty na verejnom SIP serveri (Iptel.org).
Následne sme nainštalovali program Qutecom 4.5.0 a prihlásili sme sa naň pomocou novovytvorených účtov na serveri Iptel.org .