Network Services


This Frequently Asked Questions (FAQ) webpage is a one-stop-shop for mission partners to find answers to frequently asked questions related to Defense Information Systems Agency (DISA) telecommunication services and the Defense Information Systems Network (DISN). These questions have been compiled based on trends and analysis from internal and external mission partners. In order to ensure the effectiveness of the FAQs, please rate this page and include comments and/or suggestions as needed.


Sensitive but Unclassified (SBU) Voice Services FAQs

Supporting Services & Capabilities

Approved Products List (APL) FAQs

DISN Subscription Services (DSS) FAQs

Enterprise Connection Process FAQs