Poly VVX EM50 Expansion Module. ✔️ Polycom VVX EM 50 Expansion Module. Polycom P/N - 2200-48890-025. ✅Dual Colour (Red or Green) Illuminated LED's For Line Status Information. 🔧Comprehensive 12-Month Warranty – Every item is backed by our no-quibble, 1-year warranty.
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