Operations
2-25
2.3
Making Calls
SLT and PT
SLT and PT
PT
SLT and PT
• When interrupting an existing extension call, you must dial within 10 seconds while a
busy tone is heard.
• Class of Service programming determines which extension users can perform this feature.
• This feature does not work if the extension has set Denying an existing call to be
interrupted or Data Line Security.
• COS Programming (Section 3.8)
[514] Executive Busy Override
[515] Executive Busy Override Deny
☞
3
On-hook
The other two parties
continue their conversation.
Confirmation
tone
Dial 3.
A three-party conference
is now established.
0
1
3
3
!
!
Confirmation tone
Off-hook
On-hook
Dial 0 or 1.
Dial 733.
7
to set
to cancel
Off-hook
Press CO corresponds to
the call that you want to
interrupt.
Confirmation
tone
Interrupting an Existing Call (Executive Busy Override)
Allows the pre-assigned extension user to interrupt an existing call to establish a three-party
conference call. You can also deny to be interrupted your conversation from other extension
users.
I
nterrupting an existing extension call
I
nterrupting an existing outside call
If you make an intercom call and hear
a busy tone;
T
o leave the conference
D
enying an existing call to be interrupted (Executive Busy Override Deny)