Panasonic KX-TD816 User Manual page 225

To talk to the third party after placing the current call on hold
74XX
If Whisper OHCA is activated by the other party when you are engaged in a call, you
hear a confirmation tone. Then you will be engaged in both calls with the current
caller (two-way) and the third party (one-way).
HOLD
Press HOLD.
The current call is placed on hold.
The INTERCOM indicator light flashes green slowly.
Conditions
• This feature can be enabled to any PTs (other than KX-T7400 series PT) by System
Programming.
• If the Whisper OHCA sender does not use a KX-T7400 series telephone, Whisper OHCA
works as OHCA. If the receiver does not use a KX-T7400 series telephone, Whisper OHCA
may not work properly. (e.g., the announcement may be heard by the other party.)
• Class of Service programming determines which extension can perform Whisper OHCA.
• The Whisper OHCA receiving extension display shows the calling extension's number or
name for 5 seconds in 10 second intervals.
• You can select to receive a Call Waiting tone, OHCA, Whisper OHCA or none of these at
your extension.
• The receiving mode may shift depending on the setting on each telephone or the telephone
type.
<Example> If the user selects 3 (Whisper OHCA mode);
– If using a KX-TD7436 handset: Whisper OHCA
– If using a KX-TD7436 SP-PHONE: Call Waiting
– Other: Call Waiting
• The Whisper OHCA sender will receive a ringback tone in the following cases.
– If the receiver presses the TRANSFER, CONF, SP-PHONE, DSS or CO button.
– If the party who is talking with the receiver disconnects the line or presses the
TRANSFER, CONF or HOLD button.
Programming Guide References
[509] Off-Hook Call Announcement (OHCA)
User Manual References
4.3.7 Busy Station Signaling (BSS)
User Manual
Station Features and Operation (DPT/SLT)
Talk.
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