On the Optional Features screen, verify that the Enhanced Conferencing field is set to
, your system stops supporting the Selective Conference Party Display, Drop, and Mute capability. Go to the Avaya Support website at http://support.avaya.com for current documentation and knowledge articles related to the Enhanced Conferencing feature, or to open a service request.
To view the Optional Features screen, enter display system-parameters customer-options.
Assign a COR for the Selective Conference Party Display, Drop, and Mute capability.
Assign the conf-dsp, fe-mute, and no-hld-cnf feature buttons to a user.
Assign the conf-dsp and fe-mute feature buttons to an attendant.