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PT/PS
During a conversation
phone no.
(ISDN-Hold)
Talk.
On-hook.
Press ISDN-Hold.
Dial phone number.
This step can be omitted.
PT/PS
During a conversation
phone no.
6
2
C.Tone
Press
Enter
62.
Dial phone number.
Talk.
On-hook.
TRANSFER.
This step can be omitted.