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PT/SLT/PS
A busy tone is heard and the caller
information of the call to another
(DSS)
extension is displayed.
Off-hook.
extension no.
Press red DSS, PDN, or SDN, or dial extension number.
PT/SLT/PS
extension no.
Off-hook.
Dial extension
number.
OR
(PDN)
OR
B. Tone
(SDN)
OR
1
DND Tone
Enter 1.
5
Monitoring starts
C.Tone
Enter 5.
R.B.Tone
Talk.