Increase volume

`⌘ Cmd` + `↑`

All hotkeys for Cisco Jabber (Mac)

Navigating in the Hub window Navigate between tabs in hub windows	`⌘ Cmd` + `1` - `9`
Navigating in the Hub window Bring up main Cisco Jabber menu to the front	`⌘ Cmd` + `/`
Navigating in the Hub window Toggle expanded contact view	`↑ Shift` + `⌘ Cmd` + `T`
Navigating in the Hub window Add contact	`⌘ Cmd` + `D`
Navigating in the Hub window Display or hide offline contacts	`↑ Shift` + `⌘ Cmd` + `H`
Active calls Transfer call	`⌥ Option` + `⌘ Cmd` + `T`
Active calls Mute / unmute your voice	`⌥ Option` + `⌘ Cmd` + `↓`
Active calls Increase volume	`⌘ Cmd` + `↑`
Active calls Decrease volume	`⌘ Cmd` + `↓`
Active calls Toggle call control stip auto-fading (only available when VoiceOver is enabled)	`⌘ Cmd` + `⌥ Option` + `↑ Shift` + `H`
Incoming calls Answer a call	`⌘ Cmd` + `L`
Incoming calls Reject calls	`↑ Shift` + `⌘ Cmd` + `D`
Incoming calls (when Conversation window is in focus) Move to Decline or Answer button	`⭾ Tab`
Instant messages Exit the messaging text entry field	`↑ Shift` + `⭾ Tab`
Instant messages Bold	`⌘ Cmd` + `B`
Instant messages Italic	`⌥ Option` + `⌘ Cmd` + `I`
Instant messages Underlined	`⌘ Cmd` + `U`
Instant messages Bigger	`⌘ Cmd` + `+`
Instant messages Smaller	`⌘ Cmd` + `-`
Instant messages Show all fonts	`⌘ Cmd` + `T`
Instant messages Show colors	`↑ Shift` + `⌘ Cmd` + `C`
Instant messages Start a chat with the selected contact	`⌘ Cmd` + `N`
Instant messages Start a group chat with multiple selected contacts	`⌥ Option` + `↑ Shift` + `⌘ Cmd` + `N`
Instant messages Switch between chat tabs	`Control` + `⭾ Tab`
Instant messages Close chat window	`⌘ Cmd` + `W`
Global Answer a call	`Control` + `⌘ Cmd` + `L`
Global Toggle mute for active call	`↑ Shift` + `⌥ Option` + `⌘ Cmd` + `↓`
Voice messages Delete voice message	`Del`
Voice messages Empty voice message trash	`⌥ Option` + `⌘ Cmd` + `Del`
Voice messages Play voice message (toggle play and pause)	`⌥ Option` + `⌘ Cmd` + `P`
Voice messages View voice message tab	`⌘ Cmd` + `4`
Call New call	`↑ Shift` + `⌘ Cmd` + `N`
Call Place a call to the selected contact in the contact list	`⌥ Option` + `⌘ Cmd` + `C`
Call Redial	`⌘ Cmd` + `R`