Now available for download the long awaited Mobile Communicator client for Java!

It even supports simultaneous ring and public IM connectivity, great stuff. Be sure to check the documentation (mentioned below) for supported scenarios and more information.

To quote the FAQ:

Which devices will run Office Communicator Mobile for Java?

Microsoft® Office Communicator Mobile for Java supports the following phone models:

·         Nokia 3120 Classic

·         Nokia 3600 Slide

·         Nokia 5220 XpressMusic

·         Nokia 5310 XpressMusic

·         Nokia 5610 XpressMusic

·         Nokia 6212 Classic

·         Nokia 6300i

·         Nokia 6301

·         Nokia 6500 Classic

·         Nokia 6500 Slide

·         Nokia 6600 Fold

·         Nokia 6600 Slide

·         Nokia 7210 Supernova

·         Nokia 7310 Supernova

·         Nokia 7510 Supernova

·         Nokia 7610 Supernova

·         Nokia 7900 Prism

·         Nokia 8800 Arte

·         Motorola RAZR V3xx

·         Nokia E51, E71, E63, E66, and N95

Communicator Mobile for Java is also compatible with the following phone models. However, the phones have certain limitations. These devices require that the SSL Server Certificate chain that is configured on Microsoft® Office Communicator Web Access server or on a reverse proxy server, not have any certificates with a public key size greater than 2048 bits. If you encounter any certificate issues, contact your system administrator for the certificate information.

·         Nokia 5300

·         Nokia 6233

·         Nokia 6234

·         Nokia 6267

·         Nokia 6275

·         Nokia 6275i

·         Nokia 6282

·         Nokia 6288

·         Nokia 6126

·         Nokia 6300

·         Nokia 6555

·         Nokia 7373

·         Nokia 7390

·         Nokia 7500 Prism

·         Nokia 8600 Luna

Be aware that Communicator Mobile for Java might run on other carriers that accept Java-Verified Program Certification. However, this is not a supported scenario.

Microsoft Office Communicator Mobile 2007 R2 for Java (Motorola Razr V3xx - U.S.)

Microsoft Office Communicator Mobile 2007 R2 for Java (Motorola Razr V3xx)

Microsoft Office Communicator Mobile 2007 R2 for Java (Nokia S40 - U.S.)

Microsoft Office Communicator Mobile 2007 R2 for Java (Nokia S40)

Office Communicator Mobile 2007 R2 for Java (Nokia S60 240X320 resolution)

Office Communicator Mobile 2007 R2 for Java (Nokia S60 320X240 resolution)

Also the following documentation has been released:

Microsoft Office Communicator for Java Frequently Asked Questions

Quick Reference Card for Communicator Mobile for Java

Microsoft Office Communicator Mobile for Java Testing and Troubleshooting Guide

Microsoft Office Communicator Mobile for Java Getting Started Guide