Could you navigate to Firefox add-ins to see if the Skype for Business Web App Plug-in is already installed like the following screenshot? There is no 'Skype for Business Web App Plug-in' installed/listed. Have you tried the private mode in Firefox to see if the issue persists in it? Private mode does the same - does not show all the info.
Skype for Business Server 2015 supports several types of clients including Lync 2013 and few Lync 2010 clients. Many clients such as Skype for Business 2015, Skype for Business Web App and Skype for Business Web Scheduler has been launched as of now while rest of the clients will be launched later in 2015. Below list shows available clients for Skype for Business Server 2015. Skype for Business 2015. Skype for Business 2015 Web App.
Skype for Business 2015 Web Scheduler. Skype for Business 2015 Mobile (later in 2015). Lync 2013. Lync 2013 Phone Edition. Lync 2013 Mobile.
Lync Windows Store app. Lync for Mac 2011.
Lync 2010 Mobile. Lync Phone Edition.
Lync 2010 Attendant. Communicator for Mac 2011 Courtesy MVA Skype for Business 2015: Skype for Business is the full-featured client for Skype for Business Server 2015. It can be installed on your desktop or laptop and its interface has been fully redesigned and includes newly integrated features, such as Call Monitor, Skype directory integration, rate my call and emoticons. Meeting Add-in for Skype for Business: The Online Meeting Add-in for Skype for Business supports meeting management from within Microsoft Outlook messaging and collaboration client.
The Online Meeting Add-in for Skype for Business software installs automatically with Skype for Business. Skype for Business Web Scheduler: Skype for Business Web Scheduler is a web-based meeting scheduling and management tool for users who don’t have access to Microsoft Outlook, or who are on an operating system not based on Windows. With Skype for Business Web Scheduler, users can create new meetings, modify existing meetings, and send invitations using their preferred email program. Skype for Business Web App: Skype for Business Web App is the web-based conferencing client for Skype for Business Server 2015 meetings. Meeting participants have access to all collaboration and sharing features and presenter meeting controls. If Skype for Business is not installed on a user’s computer and the user clicks a meeting link in a meeting request, Skype for Business Web App opens.
You can also configure the Meeting Join page to allow users to join meetings by using previous versions of clients. Skype for Business Web App is the client of choice for participants outside your organization. With Skype for Business Web App, no local client installation is required, although audio, video, and sharing features require installation of a plug-in during first use.
Hi Mitesh, You can download Skype for Business Web Plugin when trying to join a meeting with Skype for Business Web App. The Plugin will be downloaded according to the OS. After the download is done, you can manually install it. If the Skype for Business desktop version is installed, you can perform the follow steps to join the meeting with Skype for Business Web App. In the meeting request, right-click or tap and hold the Join Skype Meeting link, and select Copy Hyperlink. Paste the meeting link into a browser address box, and add?sl=1 at the end. For example: 3.
Press Enter to join the meeting with Skype for Business Web App. For more information, please refer to: Thanks, Franky.