Snom D3 Expansion Module

Internal ref: SMD3 // Manufacturer part #: 4327

Increases available function keys on D3XX telephones

£90.99 - £109.19 Incl. VAT
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2 years of manufacturer warranty Subject to manufacturer conditions
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Key features

  • 18 highly configurable self-labeling multicolor LED keys
  • High-resolution black & white display with backlight
  • Daisy-chain up to 3 modules
  • Plug and play
  • Power supplied by phone via USB port
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In the box

  • Base unit
  • USB cable type A/type B
  • Quick Start Guide
  • Color: Black-blue
  • Warranty: 2 Years
  • Part Number: 00004327

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The D3 Expansion Module is the ideal solution to allow users to manage large numbers of extensions and calls. It has 18 multicolour LED keys that can be programmed with all functions available on Snom phones like line, speed dial, busy lamp field, presence indication, and many more. 

The D3 is easy to use by simply connecting it via USB. The call or presence status of your contacts is presented by the D3’s multicolored LED keys at any given time. The high-resolution display provides a perfect visual interface which can be easily configured and labeled via the phone’s web interface or directly on the phone itself.



  • High-resolution graphical display with backlight
  • 18 freely programmable multicolor LED function keys
  • Daisy chainable
  • Fully configurable via host phone
  • Powered by host phone
  • Dimensions (approx.): 140 x 170 x 80mm (LxWxH)
  • Weight (approx.): 300g
  • Input voltage: 5V DC (SELV)
  • Power supply: USB or 5V DC power adapter(2)
  • USB 2.0 port, type A
  • USB 2.0 port, type B
  • Environmental conditions:
  • Ambient temperature: 0°C to 35°C (32°F to 95°F)
  • Non-operation: -10°C to 45°C (14°F to 113°F)
  • Humidity: 5% to 95% (non-condensing)


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More Information
Manufacturer part #4327
Warranty2 years
Accessory TypeExpansion module
Is Accessory ofPhone - Corded

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