Patent ID: 9716619
Date: 2017-07-25
CPC Classifications: H04L

Claim:
1. A system, comprising: a federation server that includes a processor and is configured to connect to a first unified communications system and a second unified communications system, wherein the federation server receives a media call initiation request from a first client of the first unified communications system, wherein the media call initiation request initiates a media call with a second client of the second unified communications system, wherein the federation server provides a uniform resource locator to the second client based on the media initiation request, wherein the uniform resource locator is configured to direct a user on the second client to a browser to accept the media call, wherein a registrar server is configured to connect to the browser and the federation server, wherein the registrar server provides a temporary identity to the user, wherein the user has a user identity associated with the second unified communications system, and wherein the federation server rewrites the user identity to the temporary identity.