Smarter dedicated fiber internet access

Network security, visibility & reliability

SDFI icon


Built-in security


Fully redundant


For WAN optimization


SDFI Overview

SDFI is a high-speed internet connection for businesses that provides visibility and management of your network and applications through a customer portal. SDFI is managed and supported by Ziply Fiber’s commercial Network Operations Center.

Two people using a table in a data center

SDFI Benefits

  • Dedicated asymmetrical fiber internet service Application prioritization
  • Network monitoring and control via customer portal
  • Diversity, failover, redundancy and second-service connectivity
  • Available for single-site locations and can support multiple locations
  • 24/7 support & management through the Ziply Fiber Commercial NOC

Why Ziply Fiber?

Capacity management With network usage capped at just 40%, there’s plenty of bandwidth to spare when upgrades are necessary or individual components fail.
Redundant core Our core backbone is capable of 20+ terabytes per second on all inter-city fiber routes, with fully redundant local aggregation networks and multiple fiber connections down to the hub site level.
The Northwest’s only built-for-business network We’ve invested over $500 million of working capital in the communities we serve, for the best connectivity experience now and in the future.
Four-state regionally focused network We’re local, with headquarters in Kirkland, Washington, and offices in Everett; Yakima; Beaverton, Oregon and Hayden Lake, Idaho. Exceeding your expectations is our top priority.


SDFI is supported throughout the Ziply fiber footprint. In many cases, we can build to suit.

Explore More Services


Internet engineered for the demands of mid-to-enterprise sized businesses



Always-on dedicated ethernet bandwidth direct to your location



Reliable, GPON based symmetrical internet service



Talk to an expert about Ziply Fiber's data and connectivity solutions.