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Polycom VVX EM50 expansion module with 5.0 inch screen and programmable keys

POLYCOM

POLYCOM PY-2200-48890-025 VVX EM50 Expansion Module voip

SKU CH-PRNP-B4D4N MPN PY-2200-48890-025

Adds a 5.0″ screen with programmable keys to the VVX 450, drawing power and signalling from the host phone for quick setup

  • 0" high-resolution screen simplifies navigation with programmable line keys
  • Powered and signalled by the VVX 450 host phone for quick setup
  • Advanced call handling with visual interface streamlines contact management
  • Expands VVX 450 into a fully enhanced desktop solution
  • Designed specifically for Polycom VVX 450 business IP phones

Polycom VVX EM50 Expansion Module

The Polycom PY-2200-48890-025 VVX EM50 is a dedicated expansion module designed exclusively for the VVX 450 business IP phone. It adds a 5.0 inch high-resolution screen with 25 programmable line keys to simplify call handling and contact management. This accessory targets office professionals who need quick visual access to many lines or contacts on a single desktop device.

Compatibility with VVX 450 host phone

Before ordering, verify that the host phone is a Polycom VVX 450 model, as the EM50 relies on that phone for both signaling and power. No separate power supply or network connection is required for the module itself. The expansion attaches directly to the host phone, so physical mounting space on the desk should also be confirmed.

Screen and keys change daily workflow

The bundled 5.0 inch display and 50 total programmable keys across up to two modules turn the VVX 450 into a fully enhanced desktop solution. Users gain a visual interface for advanced call handling, reducing the need to scroll through on-screen menus on the phone itself. This setup leverages existing IT infrastructure without additional licensing or software installation.

How it compares

Measured against everything we stock in IP Phones & VoIP Handsets, at today’s prices. Recalculated every night.

Price $177.99
Pricier than about 61% of the 495 comparable items (median $138.99).

Specifications

Size & build
Shipping weight2.27 kg
Package size239 × 231 × 64 mm

Questions about this item

Does the VVX EM50 expansion module come with its own power supply or does it draw power from the VVX 450 host phone?

The module receives both signaling and power directly from the VVX 450 host phone, so no separate power supply is required.

How many additional programmable line keys does the EM50 add compared to the VVX 450 alone?

The EM50 provides 50 programmable line keys across its 5.0 inch high-resolution screen, significantly extending the 450 host phone's native capacity.

What does the 5.0 inch screen resolution mean for daily call handling on a busy desk?

The large, high-resolution display shows all 50 line keys with clear labels, letting you monitor multiple lines, parked calls and contacts without scrolling through menus.

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