OpenSIPS: Case Study Overview

Started:

January 2009

Operating System:
Fedora Core 10

Billing and Accounting:

CDRTool Version 6.8

FreeRadius 1.1.7

Presence:

OpenXcap

Chat

MSRPRelay

Status:

June 2009

Everything is working using a modified version of the original opensips.cfg configuration. Accounting and billing using CDRTool and FreeRadius is functional. After the difficulties in figuring out why each call has been classified as a Free Call, which can be pointed to the dial plan configuration in the opensips.cfg file.

A very simple NAT traversal support has been created in the routing logic using the nathelper module.

The next focus of the study is the dial plan and create an advance nat traversal routing logic which will determine NAT situation on register request,