Overview Product Description Polycom Ceiling Microphone Array Primary solution - Includes: Microphone array, Electronics enclosure with ceiling mounting hardware, Wall plate, a 2 ft/60 cm microphone interface cable, a 50 ft/1524 cm plenum C-Link 2 cable (RJ45), a Walta to RJ45 adapter cable (2200-23809-002) Product Videos Custom Field Product Reviews Write a Review Write a Review × Poly (Plantronics & Polycom) 2200-23809-002 Poly Ceiling Microphone Array, Primary - Refurbished Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *