"Perform operations" is the 'rights' to control "visible" calls. If you disable user to see calls, the user does not have any subjects to perform operations.kosath said:It says *20* - also all phones have the *20* configured to quickdial button... when an extension of the same group rings I dial *20* or press the quick dial button and the screen says "Not found" (yealink t20).
User group rights:
Can see group members: yes
can see group calls: no
show presence to group members: yes
show calls to group members: yes
perform operations... : yes
can barge in: no
can intercom: no
allow parking: yes
allow ivr control: no
allow users to show... : no
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