Poly VVX EM50 Expansion Module (85X07AA) (2200-48890-025) | Color Sidecar for VVX 450 - New

The Poly VVX EM50 Expansion Module (part numbers 85X07AA and 2200-48890-025) is a color sidecar and attendant console designed to extend the power of your Polycom VVX 450 IP Phone. Ideal for busy office environments, reception desks, or executive assistants, the VVX EM50 provides fast one-touch call management and visibility with 30 programmable keys and dual-color LED indicators. Featuring a high-resolution color LCD display and plug-and-play setup, this expansion module ensures streamlined, professional-grade performance for SIP and VoIP communications.

Key Features & Benefits

• Brilliant Color LCD Display: Easy-to-read interface with vivid colors for call and contact navigation.
• 30 Programmable Line Keys: Assign BLF (Busy Lamp Field), speed dial, transfer, park, and pickup functions.
• Dual-Color LED Indicators: Instantly identify line status and user availability.
• Daisy-Chain Support: Connect up to two EM50 modules to a single VVX 450 for added capacity.
• Plug-and-Play Setup: Quick connection to your Poly VVX 450 — no software or driver setup required.
• Ideal for Reception & Admins: Optimized for call-intensive roles in offices, call centers, and front desks.
• Reliable Polycom Engineering: Enterprise-grade build quality ensures long-term durability.
• Flexible Deployment: Works seamlessly in SMB, enterprise, and home VoIP environments.

Specifications

• Brand: Poly (formerly Polycom, now HP Poly)
• Model: VVX EM50 Expansion Module
• MPN / Part Numbers: 85X07AA, 2200-48890-025
• Display Type: Color LCD with programmable soft keys
• Keys: 30 customizable keys with dual-color LED indicators
• Compatibility: Designed for Poly VVX 450 IP Phone
• Connectivity: Direct side connection; supports daisy-chaining a second EM50
• Power Source: Powered by host phone (external PSU recommended for dual modules)
• Use Cases: Receptionist console, call center, executive assistant, front desk operations
• Condition: Brand New / Sealed Box

Frequently Asked Questions

• Which phones work with the Poly VVX EM50?
  It’s fully compatible with the Poly VVX 450 IP Phone.
• How many expansion modules can I connect?
  You can connect up to two EM50 units to one VVX 450 phone.
• Does it require external power?
  Single module — powered by host phone. Two modules — external PSU recommended (sold separately).
• What functions can the keys control?
  Program each key for speed dial, BLF, call transfer, park, pickup, or other call-handling features.
• Is it suitable for home or remote offices?
  Yes, it’s perfect for SMB, enterprise, and home VoIP setups requiring efficient call handling.

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