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VVX EM50 Expansion Module Turn your 450 business IP phone into a high-performance attendant console

  • Ease of use—Large, high resolution 5.0” screen with programmable line keys that provide a simple, intuitive user interface
  • Ease of installation—Setup is fast and easy, as signaling and powering are provided by the VVX 450 host phone
  • Increase productivity—Provides advanced call handling capabilities with a visual experience that simplifies contact management
  • Leverage previous IT infrastructure investment— Maximize your VVX 450 business IP phones by equipping them with EM50, turning them into fully-enhanced personal desktop solutions


Make managing calls look easy

The EM50 Expansion Module is easy to install and designed exclusively for the VVX 450 business IP phone. It’s an optimal solution for telephone attendants, receptionists, administrative staff and other power users who manage multiple workflows or simultaneous calls on a daily basis. The EM50 Expansion Module extends the functionality of your VVX 450 business IP phone with multifunctional line keys that can be set up as line registrations, call appearances, speed dials, direct stations and/or busy lamp field keys. The VVX EM50 Expansion Module seamlessly matches the look and feel of your VVX 450 business IP phone

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Optimized for google voice

IP phones for Open SIP users who need maximum flexibility and ability to easily customize the User Interface. Ideal for Service Providers that have already integrated OBi software.

Poly is certified (when offered) with a growing number of cloud communication platforms. 


VVX EM50 Features


  • Display
    • 5.0in LCD WVGA (480x800 pixel) resolution
    • Color TFT graphical user interface
    • 30 multifunctional line keys configurable as line registration, call appearance, speed dial, DSS or BLF
    • Dual-color (red or green) illuminated LEDs for line status information
    • 3-page keys for additional line appearances
    • VVX 450
    • Communication with host phone and/or other modules via USB port
    • Up to two Expansion Modules can be attached to the VVX 450
    • Additional line registrations
    • Shared call appearance, bridged line appearance (key system emulation)
    • Call transfer
    • Busy lamp field
    • Speed dial
    • Fully programmable line appearances
    • Multilingual user interface (driven from host phone) encompassing Chinese, Danish, Dutch, English, French, German, Italian, Japanese, Korean, Norwegian, Polish, Portuguese, Russian, Slovenian, Spanish and Swedish
    • Skype for Business presence
    • Provided by VVX host phone
    • Host phone powering options: IEEE 802.3(af/at) PoE or using an approved compatible external AC adapter (5VDC/3A)
    • Powering starts automatically upon USB port connection
    • No additional power source is required
    • FCC Part 15 (CFR 47)
    • ICES-003
    • CE Mark
    • VCCI
    • RCM
    • Russia CU
    • ROHS-compliant
    • UL 60950-1/62368-1
    • CAN/CSA-C22.2 No. 60950-1/62368-1
    • EN 60950-1/62368-1
    • IEC 60950-1/62368-1
    • AS/NZS 60950-1
    • Temperature: 0 to 40 degrees C (+32 to 104 degrees F)
    • Relative humidity: 5% to 95%, noncondensing
    • -40 to +70 degrees C (-40 to +160 degrees F)
    • VVX EM50 console
    • VVX EM50 desk stand
    • Interconnection bracket and screws
    • Setup sheet
    • 5 in x 5 in x 6.5 in x 2.5 in (12.5 cm x 12.5 cm x 16 cm x 6 cm) (WxHxDxT)
    • Shipping: 1 lb (0.5 kg)
    • 11 inches x 6 inches x 3.5 inches/0.7 kg
    • 8.4 x 6.3 x 2.8 inches (213 x 161 x 72 mm)
    • 25.5 x. 14.5 x 8.8 inches (648 x 369 x 223 mm)
    • Twenty (20)
    • Laos
    • One (1) year
    • 2200-48890-025
    • Wall mount bracket 2200-48893-001
Data Sheet


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VVX EM50 Expansion Module Data Sheet

Turn your VVX 450 business IP phone into a high-performance attendant console.

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