# Enterprise Session Initiation Protocol (SIP) Trunking Services

Canonical: https://abierto.us/opportunities/n63394simacq2601

- Solicitation number: N63394SIMACQ2601
- Notice type: Sources sought
- Status: Closed. Deadline was August 17, 2026 at 5:00 PM EDT
- Department: Department of the Navy
- Agency: Department of the Navy
- Contracting office: Commanding Officer (N63394)
- NAICS: 517111 Wired Telecommunications Carriers
- Product or service code: DG11 Telecom access and other usage billing services. Includes satellite communications access, internet, cellular services, landline and telephone services. Transport services for data and voice network circuits and associated access facilities and services; includes dedicated and virtual data networks.
- Place of performance: Port Hueneme, California
- First posted: August 4, 2026
- Last posted: August 12, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/38b4f5623a4f4d6c8e99992f8124145b/view

## 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.

## Publications

- August 4, 2026: Sources sought, due August 11, 2026 at 5:00 PM EDT. Notice 1b2c3ffcad8242f9bfba8178919c3499. https://sam.gov/workspace/contract/opp/1b2c3ffcad8242f9bfba8178919c3499/view
- August 12, 2026: Sources sought, due August 17, 2026 at 5:00 PM EDT. Notice 38b4f5623a4f4d6c8e99992f8124145b. https://sam.gov/workspace/contract/opp/38b4f5623a4f4d6c8e99992f8124145b/view

## Points of contact

- DR. DAVID GREAVES, david.a.greaves4.civ@us.navy.mil, 805-205-5077
- ARTHUR WYNN, arthur.p.wynn3.civ@us.navy.mil, 8053300370

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/n63394simacq2601.