Voice, Data and Network Services
The CSN Project Team is pleased to announce customized "Roadshow Presentations" designed to showcase your network environment.
To request and coordinate a presentation for your department or agency, please contact the CSN Project Team.
CSN offers bundled services including MPLS, MOE, Wave, Ethernet and WAN Customer Premise Equipment Maintenance.
CSN services are now available!
For additional information, email
or call the CSN Hotline at
Data Network / CSN (Colorado State Network)
The Colorado State Network offers bundled services inclusive of network services (MPLS, MOE, Wave, Ethernet, etc.) as well as WAN CPE (Customer Premise Equipment), maintenance, and CSN network monitoring/management. We are continously expanding service offerings so please check back with us in the near future for updates.
Project Implementation Schedule CSN Schedule
Service Order Form: CSN
Digital Subscriber Line (DSL)
DSL service is recommended for faster connectivity, especially for customers who repeatedly use dial-in services to places such as OIT's mainframe or servers from an off site location. DSL may be purchased as a stand alone product where only data is relayed and excludes voice capabilities.
Service Order Form: DSL 09 DSL Order Form and Instructions
Digital Trunked Radio System (DTRS)
Voice Services is responsible for providing telephone services to state agencies in downtown Denver, Camp George West, the Kipling Complex, North Campus, Grand Junction, and Pueblo using digital, analog and Voice Over IP (VoIP) transmissions. Voice Services also provides provisioning, maintaining inventory and billing of all other statewide voice services such as:
Audio and Web Conferencing Services
BlackBerry Hosting Services (support Exchange platforms)
Calling Cards (both Domestic and International)
Cellular Phones - Equipment and Service (see below for additional information)
DSS and ISDN/PRI Facilities
Full Business Lines
Interactive Voice Response (IVR)
Long Distance Products
Toll Free Numbers
Video Conferencing Consulting Services
Voice Over Internet Protocol (VoIP)
Service Order Form: Voice Services Order Form
Note: Effective July 2012, this new form replaces V-09 and is to be used to order new services as well as for any moves, adds, changes, disconnection and/or repairs of existing equipment or services.
Instructions for completing form: Voice Services Order Form Instructions (OIT CSN12)
Consolidation of Cellular Phone Plans
In October 2008, OIT completed an 18 month effort to consolidate the individual cellular phone plans used by agencies in the Executive and Judicial branches and Secretary of State's office. This consolidation allows agencies to take advantage of pooled minutes and for the state to realize a significant cost savings as well as receive enterprise level reporting.
September 2008 Announcement to State Agencies
October 2008 Press Release
FAQ Regarding Verizon Cellular Services
Verizon WSCA Pricing