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Hardware Specifications

Product name


Part no.00004407
General Features
Dimensions269 x 282 x 59mm (HxLxW) - speakerphone
DisplayBacklit graphical LCD,158x57 pixels
Weight1.5kg - speakerphone
OperationStatus indicator LEDs on DECT base, speakerphone, and microphones, mute-key on microphones
Included in boxDECT base, speakerphone, 2 wireless microphones, charging cradle
Microphone2 detachable wireless DECT-microphones, 1 built-in
Power over ethernet classClass 3 - DECT base
Speakerphone power7.2V 4000mAh battery with magnetic charging cradle
Talk time24 hours wireless talk time (12 hours for wideband) and up to 20 days standby
DECT Base Interfaces
Network connection1x RJ-45, PoE 10/100MBit
Wireless technologiesDECT
Power supplyPoE or included power supply
Add-on speakerphonesup to 2 C52-SP
Environmental Conditions
Temperature-5°–45° C
Humidityup to 95% (non-condensing)
Type approval


Safety EN 60950

Environmental protectionRoHS