Panasonic KX-TD500 System Reference Manual page 528

Operation
Establishing an Unattended Conference-Two
Appearances
During a Conference on Two Appearances with
two outside parties
1. Press the CONF button.
• The indicators on the two
buttons (both DN buttons or
one DN and one CO or both
CO buttons) flash in 120 wink.
• You leave the conference.
CO-to-CO call between the
other two parties is
established.
• The indicator light on the
CONF button goes out.
Returning to a conference
1. Press either of the two buttons
flashing in green 120 wink.
• You join the conference again.
• Both the indicators on the two
buttons light in green.
• The indicator on the CONF
button lights in red.
Answering Unattended Conference Recall
If on-hook, Unattended Conference Recall starts.
If off-hook, call waiting tone sounds.
1. Press either of the two buttons
flashing in green 120 wink.
• You join the conference again.
• Both the indicators on the
• The indicator on the CONF
(Supplement)
If no conference trunks are available at the time,
returning to the conference and answering
Unattended Conference Recall results in
conversation with the party on the pressed
button, placing the other party on Consultation
Hold.
Pressing the TRANSFER button offers alternate
conversation with the two parties.
Pressing the CONF button again restores the
Unattended Conference.
4-G-12
buttons light in green.
button lights in red.