Panasonic KX-TD500 User Manual page 246

4.3 Station Features and Operation
To talk to the third party by terminating the current call in handset mode
7130/7235/7436
If OHCA is activated by the other party when you are engaged in a call using the handset, you
hear a confirmation tone and then the caller's voice through the built-in speaker of your PT.
INTERCOM
Press INTERCOM.
• The current call is disconnected.
• The INTERCOM indicator light turns green.
To talk to the third party after placing the current call on hold
7130/7235/7436
If OHCA is activated by the other party when you are engaged in a call using the handset, you
hear a confirmation tone and then the caller's voice through the built-in speaker of your PT.
HOLD
Press HOLD.
• The current call is placed on hold.
• The INTERCOM indicator light flashes
green slowly.
Conditions
• BSS / OHCA / Whisper OHCA
If an extension user dials "1" while hearing a busy tone, BSS or OHCA or Whisper
OHCA will be activated at the called extension.
This is determined by the following conditions.
Calling extension
COS-OHCA
assignment
Disable
Enable
*1
: OHCA (Off-Hook Call Announcement) is activated when the called extension is KX-T7130, KX-T7235 or KX-
T7436.
*2
: Whisper OHCA is activated when both calling and called extensions are using one of the KX-T7400 series PT.
FLASH
or
Press FLASH.
OFF
0
Talk.
• You can talk in handset mode.
Talk.
Called extension
Call Waiting setting
ON
1 2
BSS BSS
BSS OHCA *1
Station Features and Operation
O
3
BSS
W-OHCA *2
BSS
OHCA BSS
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