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  • CX300 R2

CX300 R2 support

A USB phone optimized for use with soft clients

  • Size (L x W x H)
    • Handset: 7.5 x 2.0 x 0.75 in (19.05 x 5.08 x 1.91 cm)
    • Cradle: 3.5 x 5.5 x 5.0 in (8.89 x 13.97 x 12.7 cm)
    • Unit: 2.43 lbs (1.10 kgs)
    • Handset: 0.45 lbs (0.21 kgs)
    • Shipping weight: 2.43 lbs (1.10 kgs)
    • Supply voltage 5V provided by USB connection
    • Power consumption 500 mA
    • USB 2.0
    • Captive 6.56 ft (2.0 m) USB cable
    • 4 x 3 dialpad
    • Redial key
    • Flash key
    • Delete key
    • Mute/unmute key
    • Speaker on/off key
    • Handset/headset key
    • Volume up/down key
    • Off-hook indicator
    • Voice messaging indicator
    • Speakerphone indicator
    • Headset indicator
    • Call forwarding indicator
    • TIA-920
    • Frequency response: 200–7 kHz >58 dB [200, 7000] Hz*
    • Dynamic range: >80 dB (@ 1 kHz)
    • Total Harmonic Distortion + Noise: <3% (@ 200–7 kHZ)
    • * Is dependent on audio signal processing on Skype for Business/Lync client
    • RJ-22 headset jack with built-in amplifier
    • Windows® 7 , Windows® 8 or Windows® 10
    • PC with Skype for Business, Microsoft® Lync 2013 or Microsoft Lync 2010 installed
    • One available USB 2.0 compliant connection
    • Temperature: 0–40°C (32–104°F)
    • Relative humidity: 95% max (non-condensing)
    • Altitude: -1,000–13,000 ft (-304.8–3962.4 m)
    • Light exposure: Fluorescent overhead lighting and window filtered daylight (typical offices)
    • Electrical safety
      • UL60950-1 (USA/Canada)
      • IEC/EN60950-1 (EU)
      • GOST
      • MIC
      • CQC
    • EMC—general
      • CISPR22
    • EMC—USA (Class B)
      • FCC Part 15
    • EMC—Canada (Class B)
      • ICES00.3: 1998
    • EMC—EU (Class B)
      • EN 55022
      • EN 55024
    • EMC—ROW (Class B)
      • C-Tick (Australia)
      • VCCI (Japan)
      • GOST (Russia)
      • MIC (Korea)
      • CQC (China)
    • 12 months
    • CX300 R2 USB desktop phone base
    • Handset
    • 6 ft handset curly cord
    • Captive USB cable
    • Quickstart Guide
    • Product registration card
    • Warranty card