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Sennheiser CEHS-CI 03 Cisco Adapter Cable for Electronic Hook Switch (EHS)
Sennheiser CEHS-CI 03, ehs adaptor cable for Cisco phones - Spa 5XX models, remotely answer your phones calls, handle all calls by the press of a single button, I.E. End the call. Compatible with and headsets Remotely answer all calls by the press of a single button Get notified from the distance about incoming calls by the ring tone in the headset Efficient and flexible call handling, take or end the call Brand Sennheiser Enterprise Solution, Connector Type HDMI, Compatible Devices Headphone, Color Black, Connector Gender Female-to-Male, Data Transfer Rate 1 A/W, Shape Round, Unit Count 1 Count, Weight 

Price is $49.00
Price: $48.86