There are four types of screen share:
Cisco Webex share
IM Only share
Escalate to a meeting and share
Cisco Webex Screen Share
Applies to Cisco Jabber for desktop clients in cloud deployments.
For cloud deployments, Cisco Webex Screen Share is selected automatically after choosing a contact, if BFCP and IM Only screen share options are not available.
You can start Cisco Webex Screen Share using one of the following methods:
Right-click on a contact in the hub window and choose Share screen.. from the menu options.
Select a contact in the hub window and click on the Settings menu. Choose Communicate and select Share screen... from the menu options.
When BFCP and IM Only screen share options are not available, then in a conversation window selectfrom the menu options.
BFCP Screen Share
Applies to Cisco Jabber desktop clients, Cisco Jabber for mobile clients can only receive BFCP screen shares.
Binary Floor Control Protocol (BFCP) screen share is controlled by Cisco Unified Communications Manager. Cisco Unified Communications Manager handles the BFCP packets that users transmit when using video desktop sharing capabilities. When on a call selectto start a BFCP screen share.
Remote screen control is not supported with this feature.
Video desktop sharing using BFCP is not supported if Trusted Relay Point or Media Termination Point are enabled on the software phone device.
IM Only Screen Share
Applies to Cisco Jabber for Windows.
IM-only screen share is a one-to-one screen share that uses RDP. The EnableP2PDesktopShare parameter controls whether IM-only screen shares are available. The PreferP2PDesktopShare parameter controls whether Jabber prefers video sharing or IM-only screen shares.
If your deployment allows IM-only screen share, selectin the chat window to start a screen share.
By default, RDP requires port 3389 be open. Jabber has a default port range of 49152–65535 for IM-only screen share. You can use the SharePortRangeStart and SharePortRangeSize parameters to restrict the port range.
Escalate to a Meeting and Share
Applies to all Cisco Jabber clients.
You can escalate to an instant Cisco Webex Meetings and share your screen using the Cisco Webex Meetings controls.