Do you have a question about the ShoreTel 560 and is the answer not in the manual?
Mute an active call by pressing the Mute button; the LED turns red. Press again to cancel.
Log on to a phone by pressing VOICE MAIL, entering extension, password, and selecting option 7, then 3, then 1.
Assign your extension to the handset by entering extn, password, recording name, and selecting voice mail options.
Transfer calls announced or unannounced, or directly to voice mail.
Add a third party to a call by pressing CONFERENCE and following prompts.
Set call forwarding modes (Standard, In meeting, etc.) and destinations.
Route calls from voice mail to one of two specified numbers for location.