CIS Secure TSG USB Positive disconnect device. CIS-267-701
The CIS Secure USB Positive Disconnect is a TSG-certified device engineered to enforce “positive disconnect” on USB peripherals used with soft-phone systems.
It physically breaks the USB audio/video path until re-engaged manually, protecting sensitive communications in secure environments.
🔧 Key Features
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TSG / CNSSI‑compliant: Adheres to NTSWG guidance for VoIP security in sensitive government workspaces
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Manual control button: Press the top dome button to enable or disable the USB connection; equipped with selectable timers (e.g., factory default 30 minutes on single-port models) .
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Visual indicators: Multi‑color LEDs show status – green = safe/disconnected, red = live/connected, blinking red/blue = auto-reconnect imminent
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Powered via USB: No external power required; can be supplemented with an optional 5 V adapter
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Multiple port variants:
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DTD‑TSGPD‑01 – single USB A port with analog port for headsets
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DTD‑TSGPD‑02 – dual USB A ports
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DTD‑TSGPD‑05 – includes two USB A ports plus analog interface; speakerphone variants available
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Built-in timeout & reset: Automatically re-secures after timer expires; pressing button during blinking phase resets timer
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Rugged desktop design: Compact, easy desktop placement for user convenience
🎯 Applications
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Ensures compliance for secure conference calls, webcam sessions, or headset use in environments requiring sensitive communications’ protections.
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Seamlessly works with soft-phone platforms like Cisco Jabber/Webex, Microsoft Teams, Zoom, etc.
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Ideal for use in SCIFs, government offices, defense, or intelligence contexts where positive disconnect is mandated.
📋 Technical Specifications (DTD‑TSGPD‑01 / ‑02)
| Feature | Specification |
|---|---|
| Ports | 1 or 2 USB A (plus analog 3.5 mm on some models) |
| Dimensions | ~4.25″ × 1.875″ × 3.75″ |
| Weight | ~0.5 lb |
| Power | USB bus-powered (optional external 5 V) |
| Operating Temp | 40–95 °F (5–35 °C) |
| Humidity | 8–85% non-condensing (operating) |
| Warranty | 1 yr parts/labor standard (upgradeable to 3 yr) |
✅ Benefits Summary
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Enhances privacy and security: Ensures true physical disconnection of headsets/cameras when not intentionally engaged.
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User-friendly: Manual override with clear visual feedback, simple integration.
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Adaptable: Offers different port configurations based on deployment needs.
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IT-friendly: No software installation needed, discreet electronic logic resists tampering.
💡 Deployment Notes & Options
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Perfect companion to TSG-certified CIS Secure webcams and headsets for a fully compliant collaboration kit
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Different model variants (e.g., DTD‑TSGPD‑05‑MR/‑SD) may disable mic/speakerphone for enhanced security
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Field-configurable timer durations require special approval.
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Ideal for environments handling Controlled Unclassified Information (CUI) or classified discussions – meets DISA telework mandates







