3Com NBX Networked Telephony solutions deliver powerful voice communications to single and multisite organizations with 2-1,000 users per site. Release 4.2 is the sixth generation of system software available on the SS3 NBX and NBX 100! Enterprises with locations of all sizes can more cost effectively leverage a converged network to provide their staff with better communications tools, increasing productivity and improving customer service.

Notice: 3Com NBX System Software Release 4.2 is the first upgrade that requires a customer to purchase a license keycode to activate the functionality. Before upgrading to R4.2, you must upgrade to any production version of Release R4.1 first.

For further details on NBX R4.2 please click here.

The 3Com NBX System Software Release 4.2 includes:

• NBX R4.2 Site License
• NBX R4.2 Resource CD