Poly VVX EM50 Expansion Module (2200-48890-025, 85X07AA) | New
SKU: 2200-48890-025-N
Same Day Shipping - Arrives in 3-5 Business Days /returns-icon.jpg){kind=icon}
30-day Returns 
Have one to sell? Click here to sell to us
Same Day Shipping - Arrives in 3-5 Business Days 30-day Returns Overview
Overview of Poly VVX EM50 Expansion Module (2200-48890-025) | New
The Poly VVX EM50 Expansion Module (2200-48890-025) is a powerful add-on for the Poly VVX 450 IP phone that offers additional programmable line keys, improved call status visibility and quicker call handling to power users and receptionists. It is a clever, compact enhancement that increases desk phone productivity without requiring additional power. With a high-visibility color display and extra multifunction keys, the Poly 2200-48890-025 expands the capabilities of the Poly VVX 450 business IP phone. It is designed for demanding front desk, administrative and call-handling positions where daily access to busy lamp field status, fast dials and lines is crucial.This expansion module is powered by the phone itself and interacts directly with the host VVX 450, making installation easy and the workspace clear. The EM50 can convert a regular business phone into a more powerful attendant-style console for high call scenarios, supporting up to two modules on a single VVX 450.
Key Features of Poly VVX EM50 Expansion Module
• 5.0-inch color backlit LCD display with WVGA 480 x 800 resolution.
• 30 multifunctional line keys per module for line registrations, call appearances, speed dials, DSS, or BLF.
• Dual-color illuminated LEDs for fast red/green call status recognition.
• 3 page keys for accessing additional line appearances and functions.
• USB connectivity to the host VVX 450 phone for communication and expansion.
• Powered through the host phone, so no external power adapter is needed.
• Up to 2 EM50 modules can be attached to one Poly VVX 450.
• Seamless design that matches the look and feel of the VVX 450.
• Ideal for receptionist, administrative and attendant-console workflows.
Benefits of Poly VVX EM50 Expansion Module
🗹 Handle more calls with fewer delays by putting additional lines and contacts at your fingertips.
🗹 Improve visibility at a glance with color display and illuminated status keys that simplify call management.
🗹 Boost front-desk productivity by making speed dials, BLF and line appearances instantly accessible.
🗹 Save desk space and reduce cable clutter because the module draws power from the phone itself.
🗹 Scale your phone setup cost-effectively by adding expansion instead of replacing the entire handset.
🗹 Support demanding users and high call volume environments with a console-style upgrade that keeps workflow smooth.
Specifications
Specifications for Poly VVX EM50 Expansion Module (2200-48890-025) | New
| Manufacturer | Poly |
| Manufacturer Part Number | 2200-48890-025, 85X07AA |
| Product Name | Poly VVX EM50 Expansion Module |
| Product Type | Expansion Module |
| Compatible Phone | Poly VVX 450 |
| Compatibility Requirement | Requires UC Software 5.8.2 or later on the host phone |
| Display | 5.0-inch color LCD |
| Display Resolution | 480 x 800 pixels WVGA |
| Display Type | Color TFT graphical user interface |
| Line Keys | 30 multifunctional line keys |
| Key Functions | Line registration, call appearance, speed dial, DSS, BLF |
| LED Indicators | Dual-color red/green illuminated LEDs |
| Page Keys | 3 page keys |
| Expansion Capacity | Up to 2 expansion modules on a VVX 450 |
| Connection Interface | USB connection through the host phone |
| Power Source | Powered by the host phone |
| External Power Required | No |
| Host Powering Options | IEEE 802.3af/at PoE or approved external AC adapter on the host phone |
| Multilingual UI Support | Yes, driven from the host phone |
| Supported Features | Additional line registrations, shared call appearance, bridged line appearance, call transfer, busy lamp field, speed dial, fully programmable line appearances |
| Skype for Business Support | Presence support |
| Operating Temperature | 0 C to 40 C |
| Operating Humidity | 5% to 95%, non-condensing |
| Storage Temperature | -40 C to 70 C |
| Dimensions | 12.5 cm x 12.5 cm x 16 cm x 6 cm |
| Dimensions in Inches | 5 in x 5 in x 6.5 in x 2.5 in |
| Included in Box | EM50 console, desk stand, interconnection bracket and screws, setup sheet |
User Guides
Frequently Asked Questions
Poly VVX EM50 Expansion Module
Frequently Asked Questions (FAQ's)
What is the Poly VVX EM50 Expansion Module used for?
The Poly VVX EM50 expands the capabilities of compatible Poly VVX IP phones by adding programmable keys for line appearances, speed dials, BLF monitoring and feature access.
How many programmable keys does the VVX EM50 have?
The module includes 30 programmable line keys with multiple pages, supporting up to 90 configurable contacts or functions.
Does the VVX EM50 have a color display?
Yes. It features a 5-inch color LCD display that provides a clear and user-friendly interface.
What is Busy Lamp Field (BLF)?
BLF allows users to monitor the status of other extensions, making it easy to see whether colleagues are available, busy, or on a call.
Can I assign speed dials to the programmable keys?
Yes. The programmable keys can be configured as speed dials, line appearances, BLF keys, or other supported features.
Which phones are compatible with the Poly VVX EM50?
The VVX EM50 is designed to work with compatible Poly VVX business media phones. Compatibility may vary depending on the specific phone model and firmware version.
Is the expansion module easy to install?
Yes. It features plug-and-play installation for quick setup with supported Poly VVX phones.
Can IT administrators provision the module remotely?
Yes. The VVX EM50 supports centralized provisioning and management in enterprise deployments.
Is the module suitable for receptionists?
Yes. It is an excellent solution for receptionists, executive assistants, administrative staff and users who manage multiple calls.
Can I monitor multiple extensions?
Yes. BLF functionality allows you to monitor numerous extensions directly from the programmable keys.
Does the module improve call handling?
Yes. It provides quick access to contacts and frequently used features, helping users manage calls more efficiently.
Can the programmable keys be customized?
Yes. Administrators or users can configure the keys to match organizational needs and workflows.
Does the VVX EM50 require a separate power supply?
No. The module typically receives power through its connection to a compatible Poly VVX phone.
Is the display easy to read?
Yes. The large color LCD offers excellent visibility for contacts, line status, and feature assignments.
Can the expansion module support multiple pages of contacts?
Yes. Multiple pages allow access to up to 90 programmable entries for contacts, speed dials and BLF monitoring.
Is the VVX EM50 suitable for enterprise environments?
Yes. It is designed for business environments requiring efficient call management and centralized administration.
Does the module have a desktop stand?
Yes. A desk stand is included for stable placement alongside compatible Poly VVX phones.
Is firmware required for compatibility?
Some compatible Poly VVX phones may require specific firmware versions to fully support the VVX EM50.
Is the 2200-48890-025 a genuine Poly product?
Yes. The 2200-48890-025 is an authentic Poly VVX EM50 Expansion Module designed for compatible Poly VVX business IP phones.
Why choose the Poly VVX EM50 Expansion Module (2200-48890-025)?
The Poly VVX EM50 combines a 5-inch color display, 30 programmable keys, support for up to 90 configurable contacts, Busy Lamp Field monitoring, speed dial functionality, plug-and-play installation and seamless integration with compatible Poly VVX IP phones, making it an ideal productivity accessory for receptionists, executives and professionals who manage high call volumes.