Snom C52 - SP Expansion Speakerphone

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CAD $270.99
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Snom C52 - SP Expansion Speakerphone (80-S042-00)


Quick summary

  • Full-duplex hands-free unit
    With Snom HD-Voice, voices are transmitted in crystal-clear quality through the high-quality speaker and integrated microphone.
  • Snom HD-Voice
    Thanks to the G.722 broadband codec, calls can be made in crystal-clear HD-Voice quality.
  • Up to 12 hours talk time
    The integrated battery in the C52-SP enables talk time of up to 12 hours
  • Up to 70 hours standby
    The C52-SP comes with a battery charge of up to 70 hours standby time or can be operated with the power supply unit provided.
  • Wireless integration
    o increase speaker and microphone range significantly, even in larger rooms or conferences involving large numbers of people, up to three C52-SP units can be used simultaneously with a C520 - WiMi conference telephone. The C52-SP hands-free units are wirelessly connected to the C520 – WiMi and can operate at a range of up to 50 metres.
  • Investment security
    With the C52-SP, Snom conference solutions based on the C520 - WiMi can be adapted both to expanding numbers of attendees in teleconferences and to larger-size meeting rooms. The wireless conference solution grows flexibly with your business, as existing equipment and infrastructure do not need to be replaced.





  • C520-WiMi expansion unit for large conference rooms

  • Extensive operating range thanks to the DECT technology
  • Flexible positioning thanks to the battery power supply and DECT technology
  • Up to 3 C52-SP can be used at the same time for every C520-WiMi
  • Call handling and volume buttons placed on the C52-SP
  • Multicolour status LEDs



  • DECT coupling via the C520-WiMi
  • No additional equipment required 


  • Dimensions (ca.): 305 x 305 x 61 mm (LxWxH)
  • Weight (ca.): unit 1.1 kg
  • Input voltage: 12V DC (SELV)
  • Power supply: Batteries or 12V DC power adapter  (included)
  • up to 70 hours battery life in stand-by
  • up to 12 hours talk time
  • DECT connectivity (up to 3 for every C520-WiMi)
  • Call handling and volume buttons
  • LED status light (call, mute, etc.)
  • Environmental conditions:
    • Operating temperature: from -5°C to 45°C
    • Non-operating temperature: from -5°C to 60°C
    • Humidity: up to 95% (non-condensing)
  • Included in the package:
    • C52-SP
    • Battery for the C52-SP
    • Cable
    • Quick start guide (QIG)
  • Colour: Black
  • Manufacturer’s warranty: 2 years
  • Product code: 00004357


  • CE Marking

  • IEC 60950 safety


Up to three C52-SP units can be connected to a single C520-WiMi at the same time.

To operate, the C52-SP needs a C520-WiMi and is not compatible with other DECT based devices.(1)

(1) Compatible with C520-WiMi (product code 00004356)

Extra Information