INDEX   TOC
Introduction
Product Overview
Settings and Administration
  Installation
  Configuration
  LAN Overview
  Administrate Users
  Upgrade Firmware
ADSL
SIP Support
Security
Firewall Administration
Troubleshooting

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.