1.7 Useful Features
1-64 Operations
• System programming is required to execute this feature.
• Up to 2 outside (CO) lines can join a conference.
• When a 5-party conference is changed to a 4-party conference, a confirmation tone is sent to
all parties. The tone can be disabled.
• A 3-party conference between 3 extensions cannot be changed to a 5-party conference. (The
HOLD button cannot be used.)
• When a 5-party conference is established, a confirmation tone is sent to all parties. The tone
can be disabled.
• More than one 5-party conference cannot be established at the same time.
• The Unattended Conference and Executive Busy Override features are not available during a
5-party conference.
• During a 5-party conference, the Call Park feature cannot be used by another extension.
• If parked calls are not retrieved within 5 minutes during a 5-party conference, ringing or an
alarm tone will be heard (Call Park Recall).
• When the extension who started the 5-party conference goes on-hook, the 5-party
conference is terminated.
• When an incoming call is received, a Call Waiting tone is heard. You can answer the call
after leaving the conference by going off-hook.
• This feature cannot be used with a single line telephone.
• 1.3 Making Calls, “Interrupting an Existing Call (Executive Busy Override)”
• 1.5 During a Conversation, “Call Waiting”
• 1.7 Useful Features, “Conference (3-party)”
• 1.7 Useful Features, “Conference, Unattended”
• See the Installation Manual, Section 3, “Conference (5-party)”.
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