How is presence information exchanged between the Presence application and the Avaya IX™ Workplace for Web Client?

How is presence information exchanged between the Presence application and the Avaya IX™ Workplace for Web Client?
A . By using HTTPS directly between Presence Services and the Web Client
B . By using SIP directly between Presence Services and the Web Client
C . By using WebRTC signalling directly between Presence Services and the Web Client
D . By using SIP (via Session Manager) to Avaya Aura® Web Gateway where it is converted to WebRTC signalling

View Answer

Answer: B