remokraehenbuehl2 years ago000Does this headset work with a CISCO telephone? Model CP-8851?Show in original language (German)Politano19792 years ago000Unfortunately, I can't answer that. I use it with Webex telephony. But in the meantime I have to send it back, because it does not connect to Webex or the mobile after a short time.Show in original language (German)Comment