HP POLY HANDSETS 85X07AA Poly VVX EM50 Expansion Module

*Expansion module only; host phone not included

The Poly VVX EM50 Expansion Module is a professional-grade add-on designed specifically for the Poly VVX 450 business IP phone. Its primary function is to extend the phone's capabilities, making it ideal for users who handle high call volumes, such as receptionists, administrative staff, and telephone attendants. By providing a large number of programmable keys and a clear color display, the EM50 enables efficient management of multiple lines, calls, and contacts, significantly enhancing productivity in busy office environments

- Programmable Keys: 30 multifunctional keys per module, configurable for line registration, call appearance, speed dial, DSS, or BLF. Each key features dual-color (red/green) LED indicators for clear status visibility.
- Display: 5.0-inch, 480x800-pixel backlit color LCD for easy call and contact visualization.
- Expandability: Up to two EM50 modules can be attached to a single VVX 450, providing up to 60 additional keys.
- Plug-and-Play Setup: Simple USB connection to the host phone; powered directly by the VVX 450, requiring no separate power supply.
- Integration: Seamlessly matches the look and feel of the VVX 450; compatible with Skype for Business presence and standards-based VoIP solutions.
- Enhanced Call Handling: Supports advanced features such as call monitoring, speed dial, direct station selection, and busy lamp field (BLF) for presence indication.
- User Interface: Intuitive interface for easy transition from traditional PBX systems to VoIP, with clear call visualization and presence indication

Best Uses for Poly VVX EM50 Expansion Module

The Poly VVX EM50 Expansion Module is an essential accessory for organizations that require advanced call management and high efficiency in handling multiple calls or contacts. With 30 programmable keys per module, a bright and clear 5-inch color display, and seamless integration with the Poly VVX 450, it transforms a standard IP phone into a powerful attendant console. Its easy installation, robust feature set, and support for up to two modules per phone make it a top choice for busy front-desk environments and executive assistants aiming to optimize communication workflows.

- Receptionists and Attendants: Manage and monitor multiple lines, quickly transfer calls, and access speed dials for frequently contacted individuals or departments.
- Administrative and Executive Assistants: Handle simultaneous calls, monitor colleagues' line status, and streamline call routing or dispatching.
- Power Users: Anyone who needs rapid access to a large number of contacts, direct stations, or busy lamp fields (BLF) for presence monitoring

Key Features and Functionality

Each module provides 30 multifunctional keys with dual-color LED indicators, configurable for line registration, speed dial, DSS, or BLF. The 5-inch backlit color LCD ensures easy visualization of calls and contacts. Up to two modules can be attached for a total of 60 additional keys, dramatically expanding the phone's capabilities.

Integration and Setup

The EM50 connects via USB to the host VVX 450 and is powered directly by the phone, requiring no extra power supply. Its design seamlessly matches the VVX 450 and supports Skype for Business presence as well as standards-based VoIP, making deployment and operation straightforward.

Best Uses and Productivity

Ideal for receptionists, administrative staff, and power users, the EM50 helps monitor multiple lines, quickly transfer calls, access speed dials, and track presence with BLF indicators. Its combination of ease of use, robust features, and support for up to two modules per phone maximizes efficiency in busy office environments.