UNSPSC 83112302: Dense wavelength division multiplexing DWDM

UNSPSC 83112302 Dense wavelength division multiplexing DWDM is a Commodity code representing fiber-based transport infrastructure and wide area network connectivity services that state and local governments procure to link distributed facilities and agency locations. Recent state and local solicitations under this code show procurement activity centered on metro ethernet transport services, broadband ISP connectivity, wireline ethernet infrastructure, and related telecommunications backbone systems serving correctional facilities, transportation authorities, school districts, and state agency operations.

Issuing bodies span state information technology departments, county governments, regional transit authorities, and school districts, with standout recent activity from the Illinois Department of Information Technology, Washington state procurement (WaTech), county-level agencies, and municipal governments. Geographic concentration appears strongest in Illinois, Washington, California, Florida, Colorado, Texas, and the broader Midwest and Western regions. Representative recent opportunities include the Illinois Department of Information Technology's solicitation for fiber-based point-to-point Metro Ethernet transport service connecting the Department of Transportation's Hardin Bridge location to an Illinois Century Network Point of Presence site (RFQ 27448DOITTELECB53267, due July 30, 2026, estimated value $45,000), WaTech's procurement for wireline ethernet or fixed wireless services across 29 Washington State sites with bandwidth requirements ranging from 10 Megabytes to 1 Gigabyte (RFQ 26RFQ023, due May 12, 2026), and the County of San Mateo Parks Department's solicitation for managed broadband connectivity services supporting remote field operations (RFP 2026RFP00539, due July 3, 2026). Other active procurements involve network infrastructure upgrades, telecommunications system replacements, and last-mile connectivity solutions at educational institutions, public utilities, and state correctional facilities. Activity is current and distributed across multiple procurement vehicles including competitive RFQs, RFPs, and cooperative purchasing arrangements through state and regional purchasing cooperatives.