Polycom VVX Expansion Module

Expansion sidecar module for Poly VVX desk phones, designed to add additional programmable line keys for high-call-volume users.

Features:

• Adds 40 programmable line keys for call handling and monitoring
• Keys configurable as line appearances, speed dials, DSS, or BLF
• Dual-color LED indicators for real-time call status
• Daisy-chain support for up to 3 modules (up to 120 keys total)
• Powered directly by the host VVX phone (no separate power required)
• Plug-and-play integration with VVX business media phones
• Compatible with VVX 300/400/500/600 series devices