How to bid on Direct Inward Dialing (DID) and SIP Trunking Services for Fort Leonard Wood, MO

What the agency is buying

The Department of Defense, specifically the Mission and Installation Contracting Command (MICC) at Fort Leonard Wood, Missouri, is seeking Direct Inward Dialing (DID) and Session Initiation Protocol (SIP) trunking services. This includes one SIP trunking service with 100 DID numbers, 16 concurrent call channels, and the porting of these 100 DID numbers.

The requirement also includes an on-premises delivery device and all necessary hardware, labor, and services to integrate with the government's existing electronic fax system. The contract is expected to be a firm-fixed-price (FFP) agreement with a one-year base period and four one-year option periods.

Key dates and deadlines

This is a pre-solicitation notice. Capability statements are due by 4:00 PM CST on August 18, 2026. The government plans to conduct oral solicitations with interested and capable vendors between August 20, 2026, and August 28, 2026. The award will be made to the offeror with the Lowest Price Technically Acceptable proposal.

Who this opportunity suits

This opportunity is suitable for technology firms specializing in telecommunications, specifically those with expertise in SIP trunking services, DID number provisioning, and integration with existing electronic fax systems. Vendors should be capable of providing on-site delivery device installation and support.

How to respond

Interested parties should submit a capability statement demonstrating their ability to meet the requirements outlined in the draft Statement of Work (SOW). All questions and capability statements must be emailed to Ms. Faith Chaney at [email protected]. The email subject line must be "Capability Statement for DID/SIP Services – [Your Company Name]".

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Tips for preparing a competitive response

Focus your capability statement on clearly demonstrating your experience and technical ability to provide all specified services, including the 100 DID numbers, 16 concurrent call channels, number porting, and on-site delivery device integration. Highlight any past performance with similar government or large-scale enterprise clients.

Ensure your response directly addresses how you will integrate with the government's existing electronic fax system. Since the award will be based on the Lowest Price Technically Acceptable, be prepared to offer a competitive price during the oral solicitation phase, while still meeting all technical requirements. Pay close attention to the specific deadline and email instructions for submitting your capability statement.