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    Active Solicitation · DEPT OF DEFENSE

    ENTERPRISE SESSION INITIATION PROTOCOL (SIP) TRUNKING SERVICES

    Issued by DEPT OF THE NAVY · COMMANDING OFFICER
    Sol. N63394SIMACQ2601Sources SoughtPORT HUENEME, CA
    Open · 6d remaining
    DAYS TO CLOSE
    6
    closes Aug 11, 2026
    POSTED
    Aug 4, 2026
    Publication date
    NAICS CODE
    517111
    Primary industry classification
    PSC CODE
    DG11
    Product & service classification

    AI Summary

    The Department of Defense is seeking contractors to deliver and maintain SIP trunking services. The contractor must install and configure the service within a 90-day phase-in period, achieving full operational capability by November 30, 2026, while ensuring zero disruption to calling services during the transition.

    Contract details

    Solicitation No.
    N63394SIMACQ2601
    Notice Type
    Sources Sought
    Posted Date
    August 4, 2026
    Response Deadline
    August 11, 2026
    NAICS Code
    517111AI guide
    PSC / Class Code
    DG11
    Issuing Office
    COMMANDING OFFICER
    Sub-Agency
    DEPT OF THE NAVY
    Agency
    DEPT OF DEFENSE
    Primary Contact
    DR. DAVID GREAVES
    City
    PORT HUENEME
    State
    CA
    ZIP Code
    93043-5007
    AI Product/Service
    service

    Description

    The contractor shall deliver and maintain a fully operational SIP trunking service that: 

    • Install and Configure during a dedicated 90-day Phase-In period to account for Local Number Portability (LNP) processing. 

    • Achieve Full Operational Capability (FOC), including the successful porting of all existing telephone numbers, no later than November 30, 2026. 

    • Meets or exceeds performance and availability thresholds. 

    • Provides continuous 24/7 service with defined support response times. 

    • Ensures zero disruption to inbound and outbound calling during the transition from the incumbent provider.

    Key dates

    1. August 4, 2026Posted Date
    2. August 11, 2026Proposals / Responses Due

    AI search tags

    sip trunking servicestelecommunications servicesnetwork services

    Frequently asked questions

    ENTERPRISE SESSION INITIATION PROTOCOL (SIP) TRUNKING SERVICES is a federal acquisition solicitation issued by DEPT OF DEFENSE. Review the full description, attachments, and submission requirements on SamSearch before the response deadline.

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