DPT Features
4-135
4.2
DPT Features
W
Whisper OHCA
Allows busy party notification through the handset. Only the handset will hear the
notification. Only KX-T7400 series telephone users can send or receive Whisper OHCA.
Setting / Canceling to receive Whisper OHCA
1. Lift the handset or press the SP-PHONE button.
2. Enter the feature number (731).
3. Enter 3 or 0.
- 3 : to set Whisper OHCA
- 0 : to cancel
• You hear a confirmation tone and then a dial tone.
4. Hang up or press the SP-PHONE button.
Executing the Whisper OHCA
If you make an intercom call and hear a busy tone;
1. Enter 1.
• You can talk after you hear a confirmation tone.
To talk to the third party by terminating the current call
If you hear two beeps and a voice announcement;
1. Hang up.
• The current call is disconnected.
• The INTERCOM indicator light turns green.
To talk to the third party by holding the current call
If you hear two beeps and voice announcement;
1. Press the HOLD button.
• The current call is placed on hold.
• The INTERCOM indicator light flashes green slowly.
1
1
1
1
HOLD
1
2
4
7
3
1
3
3
0
or