Facilitates economical, simple, and reliable maintenance.

Supports all current and future technologies for at least 10 or 15 years.

Provides access security for system management.

There are standards and tools that guarantee the quality of the installed network.

It is easy to manage.

Enables economical expansions.

Allows many network services (voice, data, video, etc.) to coexist within the same installation.

Greatly facilitates and speeds up maintenance tasks.

Allows quick and easy changes.