PT/SLT/PS
Party joining the call
(DSS)
Off-hook.
Press red DSS or SDN, or dial extension number.
Parties in the conversation
During a conversation
PT/PS
Party joining the call
Off-hook.
Press red CO or SDN.
Parties in the conversation
During a conversation
A busy tone is heard and the caller
information of the call to another
extension is displayed.
OR
(SDN)
OR
B. Tone
extension no.
(CO)
OR
B. Tone
(SDN)
3
Enter 3.
3
C.Tone
Enter 3.
A three-party conversation
is now established.
C.Tone
C.Tone
Talk.
A three-party conversation
is now established.
C.Tone
Talk.
Talk.
Talk.