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.

The 3Com NBX System Software Release 4.3 includes:

• NBX R4.3 Site License
• NBX R4.3 Resource CD.

NEW! 3Com NBX System Software R4.3 plus Resource CD
3C10501