Product Categories
NBX Phone Systems
NBX 25, NBX V3000, NBX 100, Super Stack 3 NBX
NBX Phones & Attendant Consoles
NBX Business Phones
& Attendant Consoles
NBX Hardware Components
Analog Connection Devices, NBX Interface Cards, CITELink IP Handset Gateway
NBX Software Components
pcXset, IP Licenses, Voice Mail Upgrades
Refurbished NBX Systems & Phones
Refurbished NBX Systems, Phones, & Components
NBX Accessories
NBX Headsets, Phone Accessories, Power over Ethernet (PoE)

3Com NBX Software Upgrades

Keep your NBX up-to-date with 3Com's newest software upgrades!

3Com networked telephony software upgrades allow you the ability to run the latest hardware and software features on your NBX System, establishing the most efficient work environment possible.

3Com NBX System Software Release 5.0 >>
A per site license packed with new features and functionality that permits the NBX system to upgrade to NBX R5.0 system software, available for NBX 100, NBX V3000, and SS3 NBX platforms.
3Com NBX System Software Release 4.3 >>
A per site license that permits the NBX system to upgrade to NBX R4.3 system software. This license must be present or the NBX system will not allow moves, adds, and changes (MACs) to be performed.

3Com NBX System Software Release 4.2 >>
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!