The Sennheiser CEHS-CI 01 is the ideal accessory for your Sennheiser wireless office headset. The Sennheiser CEHS-CI 01 enables you the wireless freedom to answer or end calls directly from your Sennheiser headset with your Cisco phones.
To ensure compatibility, contact our support team with the make/model of your Cisco telephone.
Compatible Sennheiser headsets:
SD Office, SD Pro 1, SD Pro 2, DW Pro 1, DW Pro 2, OfficeRunner, D10