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DPT Features 4-17
4.2 DPT Features A
Automatic Callback Busy (Camp-On)
Allows you to set to receive callback ringing when the dialed line becomes idle. When
you answer the callback ringing;
For an extension: The called extension starts ringing without dialing.
For an outside line: The line is seized.
Soft Button Operation
Setting
If you make a call and hear a busy tone;
1. Press the C.BCK (S3) button.
• You hear a confirmation tone and then a reorder tone.
2. Hang up or press the SP-PHONE button.
• Wait until your telephone rings back.
Standard Operation
Setting
If you make a call and hear a busy tone;
1. Dial 6.
• You hear a confirmation tone and then a reorder tone.
• The display shows:
<Example>
Extension number
2. Hang up or press the SP-PHONE/MONITOR button.
• Wait until the telephone rings back.
Answering an intercom recall
If you hear the telephone ringing;
• The display shows:
<Example>
Extension number
1. Lift the handset or press the SP-PHONE/MONITOR button.
• You hear a ringback tone and the called extension rings
automatically.
xx: Free
1
2
S 1
S 2
S 3
C.BCK
Callback Extxx
1
2
6
1