INDEX   TOC
Introduction
Product Overview
Settings and Administration
ADSL
SIP Support
Security
Firewall Administration
Troubleshooting
  Overview
  System Log
  FAQ
  Compatibility
  Diagnostic Test
  Remote Configuration
  Smart Card Reader

Presence and Instant Messaging

Presence is (indirectly) defined as subscription to and notification of changes in the communications state of a user. This communications state consists of the set of communications.