Cisco 8832 IP Conference Phone | CP-8832-EU-K9 | £900.00
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Revolabs FLX Wireless Conference with Phone Two Omni Directional Microphones (FLX2-200)
Snom C520 Conference Phone (DECT,Bluetooth,Wireless Mic,Expandable,for large conferences with up to 4 separate rooms),Black,00004356: Amazon.co.uk: Electronics & Photo