Nils
Ohlmeier
FhG Fokus

    		    nils@iptel.org

2003
FhG Fokus
$Revision: 1.3 $
$Date: 2005/08/24 22:26:19 $

# Options Module

## Overview

This module provides a function to answer OPTIONS requests which are directed to the server itself. This means an OPTIONS request which has the address of the server in the request URI, and no username in the URI. The request will be answered with a 200 OK which the capabilities of the server.

To answer OPTIONS request directed to your server is the easiest way for is-alive-tests on the SIP (application) layer from remote (similar to ICMP echo requests, also known as "ping", on the network layer).

## Dependencies

The following modules must be loaded before this module:

- sl - Stateless replies.