Hello, there is Web-based client called Fimbur by a Cisco Solution Partner that supports IM&P and Calling and is listed on the Solutions Exchange here: https://developer.cisco.com/ecosystem/spp/solutions/182165/ Hope that helps!

Hello, there is actually a Web-based client working great under Linux as well. It is a Cisco certified solution called Fimbur by a Cisco Solution Partner and listed on the Solutions Exchange here: https://developer.cisco.com/ecosystem/spp/solutions/1...