Free version of LM Tools hosted here to test SIP, HTTP, WebRTC, Proprietary products & more.

Technical Notes

Introduction

This page contains various technical sections and under each section you may find links for technical know-hows. Please note it is not a commitment from us for any kind of support, however if author or co-author gets time to respond, you may get responses.

All the commands, help shown in this section by default are tested on Ubuntu 12.04 LTS systems.

Linux System Administration

Linux Tricks
Setting up Static IP in Ubuntu 12.04
Linux Swap Memory Manipulation
Postfix, Dovecot and Roundcube
Postgres Database Commands
MySQL Database Commands
Apache Tricks
Setup DNS server (bind9)
Interesting Shell Scripts

IMS/LTE/VoIP Information

Setup Kamailio SIP Proxy
Setup Kamailio IMS Servers

Miscellaneous Information

Memory Leak Detection Tool
Memory Leak Check Using Valgrind
Setup of Ccodelite IDE
Repository Configurations
Multiplier Configurations
Controller Configurations
Blog Listings
Partnership
Drupal Tricks

Information provided above are specific to operating system and environmnet used by author. You may need to do OS/Environment specific stuff if you are under a different OS/Environment.

Multiplier Tool

Introduction
Download
Installation
Virtual IP
SIP Registration
SIP Call
SIP Call Hold
SIP Blind Transfer
SIP Attended Transfer
JSON Call Flow

External Resources

WebRTC Root
WebRTC overview & protocols involved
Various WebRTC drafts/standards
WebRTC miscllaneous
WebRTC Slides
WebRTC overview draft
SIP with Websocket as Transport Protocol
repro SIP Proxy with Websocket as Transport
WebSocket Protocol (RFC 6455)
SDP Anatomy (RFC 6455)