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PT/SLT/PS
Party joining the call
extension no.
Off-hook.
Dial extension number,
PDN, or SDN.
Parties in the conversation
During a conversation
PT/PS
Party joining the call
Off-hook.
Press red CO, PDN, or SDN.
Parties in the conversation
During a conversation
OR
(PDN)
B. Tone
OR
(SDN)
(CO)
OR
B. Tone
(PDN)
OR
(SDN)
Enter 3.
3
C.Tone
Enter 3.
Talk.
A three-party conversation
is now established.
C.Tone
Talk.
3
C.Tone
Talk.
A three-party conversation
is now established.
C.Tone
Talk.