Panasonic KX-TD500 System Reference Manual page 644

Operation
Establishing a conference - 1 (Mode 1)
While having a two-party conversation;
1. Press the switchhook for
approximately one half second
and release it.
• The other party is placed on
Consultation Hold.
• You hear confirmation tone 2
and then dial tone 1, 3, or 4.
2. Dial the phone number of the
third party.
• When the third party answers,
conversation begins.
3. Press the switchhook for
approximately one half second
and release it after the third party
answers.
• You hear confirmation tone 3.
• A three-party conference is
now established.
Establishing a conference - 2 (Mode 2)
While having a two-party conversation;
1. Press the switchhook for
approximately one half second
and release it.
• The other party is placed on
Consultation Hold.
• You hear confirmation tone 2
and then dial tone 1, 3, or 4.
2. Dial the feature number for
"Conference" (Default : 692).
• You hear confirmation tone 1
and then dial tone.
3. Dial the phone number of the
third party.
• When the third party answers,
conversation begins.
4. Press the switchhook for
approximately one half second
and release it after the third party
answers.
• You hear confirmation tone 3.
• A three-party conference is
(Supplement)
If the conference trunk is not available in step 3,
you cannot establish conference by pressing the
switchhook, which puts the third party on
Consultation Hold, and conversation with the
held party starts.
Concluding a conference
1. Replace the handset.
• The other two parties may
• If the other two parties are both
Talking to the original party while holding the
third party
1. Press the switchhook for
approximately one half second
and release it.
• You hear confirmation tone.
• You can talk to the original
5-E-2
now established.
continue their conversation.
outside parties, they will be
disconnected.
party.