We liked the flexibility of Jabbers Jabber XCP and Jabber client. The platform provides gateways to AOL and SIP/SIMPLE IM servers, and companies that deploy Jabber can extend the system to mobile platforms such as Windows Mobile- and Symbian OS-based smart phones.
Jabber XCP 5.1
Review: With support for mobile devices and integration with Web conferencing systems, Jabber XCP 5.1 is a good solution for companies focused on initiating collaboration through IM.
Modernizing Authentication — What It Takes to Transform Secure Access