Software Downloads for the NBX products are delivered by the 3Com Web Site.

Use the interactive chart below to access your product's software or applications suite
The applications are listed under the main code versions they support
Main Code 5.0.28
For NBX 100, V5000,
and V3000
6.0.63
For NBX 100, V5000,
and V3000, V3001, V3001R
6.5.22
For V5000,
and V3000, V3001, V3001R
Please read the NBX 6.5 License Warning
Tapi Service Provider 5.0.9 6.0.13 6.0.13
Connextions 4.0.1 4.0.1 4.0.1
pcXset 5.0.4 6.0.7 6.0.10
NBX Call Reports 5.0.5 6.0.18 6.0.22
Desktop Call Assistant 5.0.3 6.0.6 6.0.6
NBX Media (wav) Driver 5.0.10 6.0.14 6.0.17
Local Phone Configuration Utility   1.4.5 1.0.0
ACD Desktop Statistics   6.0.1 6.0.3
NBX Dial Plan Editor   6.0.5 6.0.9
NBX Multi-Site Backup   6.0.4 6.0.8
Complement Attendant Software 5.0.5 6.0.7 6.0.7
3Com Network Supervisor 5.1 5.1 5.1
3Com eXchange Call Center 4.66.02 4.66.02 4.66.04
EasyRun EPIC Call Center 4.66.02 4.66.02 4.66.04
3Com Education Module 100606 100606 6.00.15
3Com Executive Assistant 6.00 6.00 6.00.19
NBX MIBs   3fc-045.mib
A3ComNBX.txt
3fc-045.mib
A3ComNBX.txt

All Software can be viewed online by clicking on your product below.
NBX 100
NBX V5000
NBX V3000
NBX V3001
Unsupported 4.4 and Below Download from NBX FTP site at:
Site: ftpnbx.3com.com, Username: Dealers Password: sell10knbx

Documentation can be viewed online by clicking on your product below.
NBX 100
NBX V5000
NBX V3000
NBX V3001

Other Utilites including Country Packs can be accessed by clicking on your product below.
NBX 100
NBX V5000
NBX V3000
NBX V3001